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(parent: d11a0e1) | patch
fbmem: return -EFAULT on copy_to_user() failure
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 18 Jun 2013 07:05:29 +0000 (10:05 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Wed, 26 Jun 2013 13:03:36 +0000 (16:03 +0300)
commitccccbfae5ba0dc4ddc2aae1ebd7c6b530a6799b0
tree0972bcf333d5c4273167fe2b8d1f31fdb74adebbtree | snapshot
parentd11a0e1f2e501f90dd45aba86344225365a9f15dcommit | diff
fbmem: return -EFAULT on copy_to_user() failure

copy_to_user() returns the number of bytes remaining to be copied.
put_user() returns -EFAULT on error.

This function ORs a bunch of stuff together and returns jumbled non-zero
values on error.  It should return -EFAULT.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/fbmem.c diff | blob | history
Linux Kernel Source Tree.