drm/msm: fix an error code in the ioctl

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The copy_to/from_user() functions return the number of bytes remaining
to be copied but we should return -EFAULT to the user.

Fixes: f05c83e774 ("drm/msm: add uapi to get/set debug name")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>

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Dan Carpenter 2019-02-14 10:19:27 +03:00 • committed by Rob Clark

parent b6bd458c16

commit 7cce8e4efe

1 changed files with 6 additions and 4 deletions

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drivers/gpu/drm/msm/msm_drv.c

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