From af9556586a906106453ff7df8bcacf795b2b7d0a Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Fri, 27 Feb 2015 22:56:28 +0100 Subject: [PATCH] hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open In case of a race between to callers of hostfs_file_open() it can happen that a file describtor is leaked. Signed-off-by: Richard Weinberger --- fs/hostfs/hostfs_kern.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 104d58d..112ba5a 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -329,6 +329,7 @@ retry: /* somebody else had handled it first? */ if ((mode & HOSTFS_I(ino)->mode) == mode) { mutex_unlock(&HOSTFS_I(ino)->open_mutex); + close_file(&fd); return 0; } if ((mode | HOSTFS_I(ino)->mode) != mode) { -- 2.7.4