* [PATCH v2] clk: mediatek: Fix memory leaks on probe
@ 2022-01-15 18:30 José Expósito
2022-01-25 0:54 ` Stephen Boyd
0 siblings, 1 reply; 5+ messages in thread
From: José Expósito @ 2022-01-15 18:30 UTC (permalink / raw)
To: linux-clk
----- Forwarded message from José Expósito <jose.exposito89@gmail.com> -----
Date: Wed, 15 Dec 2021 08:29:15 +0100
From: José Expósito <jose.exposito89@gmail.com>
To: mturquette@baylibre.com
Cc: sboyd@kernel.org, matthias.bgg@gmail.com, ikjn@chromium.org, chun-jie.chen@mediatek.com, weiyi.lu@mediatek.com,
linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
José Expósito <jose.exposito89@gmail.com>, Chen-Yu Tsai <wenst@chromium.org>
Subject: [PATCH v2] clk: mediatek: Fix memory leaks on probe
X-Mailer: git-send-email 2.25.1
Handle the error branches to free memory where required.
Addresses-Coverity-ID: 1491825 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
---
v2: Add Reviewed-by tag
Sorry, I forgot to add linux-clk@vger.kernel.org
---
drivers/clk/mediatek/clk-mt8192.c | 36 +++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index cbc7c6dbe0f4..79ddb3cc0b98 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1236,9 +1236,17 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_peri_probe(struct platform_device *pdev)
@@ -1253,9 +1261,17 @@ static int clk_mt8192_peri_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
@@ -1271,9 +1287,17 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static const struct of_device_id of_match_clk_mt8192[] = {
--
2.25.1
----- End forwarded message -----
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2] clk: mediatek: Fix memory leaks on probe
2022-01-15 18:30 [PATCH v2] clk: mediatek: Fix memory leaks on probe José Expósito
@ 2022-01-25 0:54 ` Stephen Boyd
0 siblings, 0 replies; 5+ messages in thread
From: Stephen Boyd @ 2022-01-25 0:54 UTC (permalink / raw)
To: José Expósito, linux-clk
Quoting José Expósito (2022-01-15 10:30:59)
> ----- Forwarded message from José Expósito <jose.exposito89@gmail.com> -----
Applied to clk-next
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2] clk: mediatek: Fix memory leaks on probe
@ 2021-12-15 7:29 ` José Expósito
0 siblings, 0 replies; 5+ messages in thread
From: José Expósito @ 2021-12-15 7:29 UTC (permalink / raw)
To: mturquette
Cc: sboyd, matthias.bgg, ikjn, chun-jie.chen, weiyi.lu,
linux-arm-kernel, linux-mediatek, linux-kernel,
José Expósito, Chen-Yu Tsai
Handle the error branches to free memory where required.
Addresses-Coverity-ID: 1491825 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
---
v2: Add Reviewed-by tag
---
drivers/clk/mediatek/clk-mt8192.c | 36 +++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index cbc7c6dbe0f4..79ddb3cc0b98 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1236,9 +1236,17 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_peri_probe(struct platform_device *pdev)
@@ -1253,9 +1261,17 @@ static int clk_mt8192_peri_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
@@ -1271,9 +1287,17 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static const struct of_device_id of_match_clk_mt8192[] = {
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v2] clk: mediatek: Fix memory leaks on probe
@ 2021-12-15 7:29 ` José Expósito
0 siblings, 0 replies; 5+ messages in thread
From: José Expósito @ 2021-12-15 7:29 UTC (permalink / raw)
To: mturquette
Cc: sboyd, matthias.bgg, ikjn, chun-jie.chen, weiyi.lu,
linux-arm-kernel, linux-mediatek, linux-kernel,
José Expósito, Chen-Yu Tsai
Handle the error branches to free memory where required.
Addresses-Coverity-ID: 1491825 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
---
v2: Add Reviewed-by tag
---
drivers/clk/mediatek/clk-mt8192.c | 36 +++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index cbc7c6dbe0f4..79ddb3cc0b98 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1236,9 +1236,17 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_peri_probe(struct platform_device *pdev)
@@ -1253,9 +1261,17 @@ static int clk_mt8192_peri_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
@@ -1271,9 +1287,17 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static const struct of_device_id of_match_clk_mt8192[] = {
--
2.25.1
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v2] clk: mediatek: Fix memory leaks on probe
@ 2021-12-15 7:29 ` José Expósito
0 siblings, 0 replies; 5+ messages in thread
From: José Expósito @ 2021-12-15 7:29 UTC (permalink / raw)
To: mturquette
Cc: sboyd, matthias.bgg, ikjn, chun-jie.chen, weiyi.lu,
linux-arm-kernel, linux-mediatek, linux-kernel,
José Expósito, Chen-Yu Tsai
Handle the error branches to free memory where required.
Addresses-Coverity-ID: 1491825 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
---
v2: Add Reviewed-by tag
---
drivers/clk/mediatek/clk-mt8192.c | 36 +++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index cbc7c6dbe0f4..79ddb3cc0b98 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1236,9 +1236,17 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_peri_probe(struct platform_device *pdev)
@@ -1253,9 +1261,17 @@ static int clk_mt8192_peri_probe(struct platform_device *pdev)
r = mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
@@ -1271,9 +1287,17 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev)
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
if (r)
- return r;
+ goto free_clk_data;
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ return r;
+
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+ return r;
}
static const struct of_device_id of_match_clk_mt8192[] = {
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-01-25 3:33 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2022-01-15 18:30 [PATCH v2] clk: mediatek: Fix memory leaks on probe José Expósito
2022-01-25 0:54 ` Stephen Boyd
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2021-12-15 7:29 José Expósito
2021-12-15 7:29 ` José Expósito
2021-12-15 7:29 ` José Expósito
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