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(parent: 0bac170) | patch
drm/v3d: fix copy_from_user() error codes
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 11 Oct 2021 12:33:03 +0000 (15:33 +0300)
committerMelissa Wen <melissa.srw@gmail.com>
Mon, 11 Oct 2021 20:21:14 +0000 (21:21 +0100)
commitc60f76f048c23d572cfcc6154d7f8fdc1da074a5
treeb880d13f7521bf4cbfe14e09d072b742ad12e181tree | snapshot
parent0bac17067b2624e25fd7c4ceb1c5c78dd5382b03commit | diff
drm/v3d: fix copy_from_user() error codes

The copy_to/from_user() function returns the number of bytes remaining
to be copied, but we want to return -EFAULT on error.

Fixes: 73f15f5788bf ("drm/v3d: add multiple syncobjs support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211011123303.GA14314@kili
drivers/gpu/drm/v3d/v3d_gem.c diff | blob | history
Linux Kernel Source Tree.