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authorJiri Slaby <jslaby@suse.cz>2011-07-26 16:08:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 16:49:44 -0700
commitd40dcdb0172a1ba853464983a059fb45e0aaf61a (patch)
treeaa785c01ad6763c92191b86ec10f526fa772b808 /ipc/shm.c
parent04715206c0c2fd4ec5ca77fa51e3a5b41ce71492 (diff)
downloadop-kernel-dev-d40dcdb0172a1ba853464983a059fb45e0aaf61a.zip
op-kernel-dev-d40dcdb0172a1ba853464983a059fb45e0aaf61a.tar.gz
ipc/mqueue.c: fix mq_open() return value
We return ENOMEM from mqueue_get_inode even when we have enough memory. Namely in case the system rlimit of mqueue was reached. This error propagates to mq_queue and user sees the error unexpectedly. So fix this up to properly return EMFILE as described in the manpage: EMFILE The process already has the maximum number of files and message queues open. instead of: ENOMEM Insufficient memory. With the previous patch we just switch to ERR_PTR/PTR_ERR/IS_ERR error handling here. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Manfred Spraul <manfred@colorfullife.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/shm.c')
0 files changed, 0 insertions, 0 deletions
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