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authorStephen Hemminger <shemminger@linux-foundation.org>2007-10-18 14:07:05 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 01:37:31 +0400
commitc80544dc0b87bb65038355e7aafdc30be16b26ab (patch)
tree176349304bec88a9de16e650c9919462e0dd453c /fs/eventpoll.c
parent0e9663ee452ffce0d429656ebbcfe69417a30e92 (diff)
downloadlinux-c80544dc0b87bb65038355e7aafdc30be16b26ab.tar.xz
sparse pointer use of zero as null
Get rid of sparse related warnings from places that use integer as NULL pointer. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Cc: Andi Kleen <ak@suse.de> Cc: Jeff Garzik <jeff@garzik.org> Cc: Matt Mackall <mpm@selenic.com> Cc: Ian Kent <raven@themaw.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Davide Libenzi <davidel@xmailserver.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/eventpoll.c')
-rw-r--r--fs/eventpoll.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 77b9953624f4..de6189291954 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -463,7 +463,7 @@ static void ep_free(struct eventpoll *ep)
* holding "epmutex" we can be sure that no file cleanup code will hit
* us during this operation. So we can avoid the lock on "ep->lock".
*/
- while ((rbp = rb_first(&ep->rbr)) != 0) {
+ while ((rbp = rb_first(&ep->rbr)) != NULL) {
epi = rb_entry(rbp, struct epitem, rbn);
ep_remove(ep, epi);
}