media: davinci: vpif_capture: add NULL check on devm_kzalloc return value

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[ Upstream commit 5a18c2434f ]

Check return value from call to devm_kzalloc() in order to prevent
a NULL pointer dereference.

This issue was detected with the help of Coccinelle.

Fixes: 4a5f8ae50b ("[media] davinci: vpif_capture: get subdevs from DT when available")

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Gustavo A. R. Silva 2017-11-22 22:34:44 -05:00 • committed by Greg Kroah-Hartman

parent b6b70d7033

commit 623f218586

1 changed files with 2 additions and 0 deletions

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drivers/media/platform/davinci/vpif_capture.c

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