From: Navid Emamdoost <navid.emamdoost@gmail.com> To: unlisted-recipients:; (no To-header on input) Cc: emamd001@umn.edu, kjlu@umn.edu, smccaman@umn.edu, Navid Emamdoost <navid.emamdoost@gmail.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com, Eric Anholt <eric@anholt.net>, Stefan Wahren <wahrenst@gmx.net>, Matthias Brugger <mbrugger@suse.com>, Max Filippov <jcmvbkbc@gmail.com>, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: bcm2835: Fix memory leak in bcm2835_register_pll Date: Wed, 9 Oct 2019 20:30:58 -0500 [thread overview] Message-ID: <20191010013101.5364-1-navid.emamdoost@gmail.com> (raw) In the implementation of bcm2835_register_pll(), the allocated memory for pll should be released if devm_clk_hw_register() fails. Fixes: b19f009d4510 ("clk: bcm2835: Migrate to clk_hw based registration and OF APIs") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/clk/bcm/clk-bcm2835.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 802e488fd3c3..99549642110a 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1320,8 +1320,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman, pll->hw.init = &init; ret = devm_clk_hw_register(cprman->dev, &pll->hw); - if (ret) + if (ret) { + kfree(pll); return NULL; + } return &pll->hw; } -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Navid Emamdoost <navid.emamdoost@gmail.com> Cc: linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Florian Fainelli <f.fainelli@gmail.com>, Scott Branden <sbranden@broadcom.com>, Matthias Brugger <mbrugger@suse.com>, Stephen Boyd <sboyd@kernel.org>, Ray Jui <rjui@broadcom.com>, Michael Turquette <mturquette@baylibre.com>, kjlu@umn.edu, linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net>, emamd001@umn.edu, bcm-kernel-feedback-list@broadcom.com, Stefan Wahren <wahrenst@gmx.net>, smccaman@umn.edu, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, linux-clk@vger.kernel.org, Max Filippov <jcmvbkbc@gmail.com>, Navid Emamdoost <navid.emamdoost@gmail.com> Subject: [PATCH] clk: bcm2835: Fix memory leak in bcm2835_register_pll Date: Wed, 9 Oct 2019 20:30:58 -0500 [thread overview] Message-ID: <20191010013101.5364-1-navid.emamdoost@gmail.com> (raw) In the implementation of bcm2835_register_pll(), the allocated memory for pll should be released if devm_clk_hw_register() fails. Fixes: b19f009d4510 ("clk: bcm2835: Migrate to clk_hw based registration and OF APIs") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/clk/bcm/clk-bcm2835.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 802e488fd3c3..99549642110a 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1320,8 +1320,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman, pll->hw.init = &init; ret = devm_clk_hw_register(cprman->dev, &pll->hw); - if (ret) + if (ret) { + kfree(pll); return NULL; + } return &pll->hw; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-10-10 1:31 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-10 1:30 Navid Emamdoost [this message] 2019-10-10 1:30 ` [PATCH] clk: bcm2835: Fix memory leak in bcm2835_register_pll Navid Emamdoost 2019-10-10 7:07 ` Alexander Stein 2019-10-10 7:07 ` Alexander Stein
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