* [PATCH] memory: tegra: Add a missing 'of_node_put()' call
@ 2017-01-04 7:13 Christophe JAILLET
2017-01-25 6:57 ` Thierry Reding
0 siblings, 1 reply; 2+ messages in thread
From: Christophe JAILLET @ 2017-01-04 7:13 UTC (permalink / raw)
To: swarren, thierry.reding, gnurou
Cc: linux-tegra, linux-kernel, kernel-janitors, Christophe JAILLET
If 'of_find_device_by_node()' fails, an 'of_node_put()' call is missing in
the error handling path.
Fix it by reordering the code.
While at it, remove some empty lines in a more or less similar construction
a few lines below.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/memory/tegra/tegra124-emc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 06cc781ebac1..392dc8dd481f 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1115,11 +1115,10 @@ static int tegra_emc_probe(struct platform_device *pdev)
}
mc = of_find_device_by_node(np);
+ of_node_put(np);
if (!mc)
return -ENOENT;
- of_node_put(np);
-
emc->mc = platform_get_drvdata(mc);
if (!emc->mc)
return -EPROBE_DEFER;
@@ -1135,9 +1134,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
}
err = tegra_emc_load_timings_from_dt(emc, np);
-
of_node_put(np);
-
if (err)
return err;
--
2.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] memory: tegra: Add a missing 'of_node_put()' call
2017-01-04 7:13 [PATCH] memory: tegra: Add a missing 'of_node_put()' call Christophe JAILLET
@ 2017-01-25 6:57 ` Thierry Reding
0 siblings, 0 replies; 2+ messages in thread
From: Thierry Reding @ 2017-01-25 6:57 UTC (permalink / raw)
To: Christophe JAILLET
Cc: swarren, gnurou, linux-tegra, linux-kernel, kernel-janitors
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On Wed, Jan 04, 2017 at 08:13:24AM +0100, Christophe JAILLET wrote:
> If 'of_find_device_by_node()' fails, an 'of_node_put()' call is missing in
> the error handling path.
> Fix it by reordering the code.
>
> While at it, remove some empty lines in a more or less similar construction
> a few lines below.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> drivers/memory/tegra/tegra124-emc.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
Applied, thanks.
Thierry
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