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authorDavid S. Miller2012-03-18 23:29:41 -0400
committerDavid S. Miller2012-03-18 23:29:41 -0400
commit4da0bd736552e6377b407b3c3d3ae518ebbdd269 (patch)
treef0da9f843b8033565c3ca4103fccb17a60688326 /fs/eventpoll.c
parent81a430ac1b88b0702c57d2513e247317e810e04d (diff)
parentc16fa4f2ad19908a47c63d8fa436a1178438c7e7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/eventpoll.c')
-rw-r--r--fs/eventpoll.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index ea54cdef04dd..4d9d3a45e356 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -988,6 +988,10 @@ static int path_count[PATH_ARR_SIZE];
static int path_count_inc(int nests)
{
+ /* Allow an arbitrary number of depth 1 paths */
+ if (nests == 0)
+ return 0;
+
if (++path_count[nests] > path_limits[nests])
return -1;
return 0;