nfs: Fix nfs_parse_mount_options() kfree() leak

Fix a (small) memory leak in one of the error paths of the NFS mount options parsing code. Regression introduced in 2.6.30 by commit a67d18f (NFS: load the rpc/rdma transport module automatically). Reported-by: Yinghai Lu <[email protected]> Reported-by: Pekka Enberg <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> Signed-off-by: Trond Myklebust <[email protected]> Cc: [email protected] Signed-off-by: Linus Torvalds <[email protected]>
mrcsosa · Oct 21, 2009 · 4223a4a · 4223a4a
1 parent ad39602
commit 4223a4a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
@@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw,
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
 						"transport protocol\n");
+				kfree(string);
 				return 0;
 			}
 			break;