media: staging: atomisp: Check return value from compat_alloc_user_space

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If something gets wrong, return, instead of trying to
convert from a NULL pointer.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Sakari Ailus 2020-06-04 18:16:21 +02:00 • committed by Mauro Carvalho Chehab

parent 84f1b2dc0c

commit a5047a3400

1 changed files with 2 additions and 0 deletions

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drivers/staging/media/atomisp/pci/atomisp_compat_ioctl32.c

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