tree 282762d459af3ebdf0bf8661a9422d55fc74dbb1
parent 0db0c01b53a1a421513f91573241aabafb87802a
author Jovi Zhang <bookjovi@gmail.com> 1300923771 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1300934796 -0700

procfs: fix some wrong error code usage

[root@wei 1]# cat /proc/1/mem
cat: /proc/1/mem: No such process

error code -ESRCH is wrong in this situation.  Return -EPERM instead.

Signed-off-by: Jovi Zhang <bookjovi@gmail.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>