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authorNeilBrown <neilb@suse.de>2009-08-04 07:22:39 +0200
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-08-04 22:52:44 +0200
commit560ab42ef923aaf2e4347315bdfcc74b2708972c (patch)
treee785cd1ff69276bbeb653311fc67f5472f8b90d3 /net
parentsunrpc/cache: recheck cache validity after cache_defer_req (diff)
downloadlinux-560ab42ef923aaf2e4347315bdfcc74b2708972c.tar.xz
linux-560ab42ef923aaf2e4347315bdfcc74b2708972c.zip
sunrpc: fix memory leak in unix_gid cache.
When we look up an entry in the uid->gidlist cache, we take a reference to the content but don't drop the reference to the cache entry. So it never gets freed. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/svcauth_unix.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 5c865e2d299e..799ff6ef28b8 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -658,6 +658,7 @@ static int unix_gid_find(uid_t uid, struct group_info **gip,
case 0:
*gip = ug->gi;
get_group_info(*gip);
+ cache_put(&ug->h, &unix_gid_cache);
return 0;
default:
return -EAGAIN;