[patch 37/51] epoll: fix size check in epoll_create()

Greg KH
2009-05-14T22:55:40Z

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2.6.29-stable review patch. If anyone has any objections, please let us know.

------------------

From: Davide Libenzi <davidel@xmailserver.org>

commit bfe3891a5f5d3b78146a45f40e435d14f5ae39dd upstream.

Fix a size check WRT the manual pages. This was inadvertently broken by
commit 9fe5ad9c8cef9ad5873d8ee55d1cf00d9b607df0 ("flag parameters
add-on: remove epoll_create size param").

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Cc: <Hiroyuki.Mach@gmail.com>
Cc: rohit verma <rohit.170309@gmail.com>
Cc: Ulrich Drepper <drepper@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
fs/eventpoll.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1136,7 +1136,7 @@ error_return:

SYSCALL_DEFINE1(epoll_create, int, size)
{
- if (size < 0)
+ if (size <= 0)
return -EINVAL;

return sys_epoll_create1(0);