[PATCH 02/15] hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open

[Richard Weinberger]

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 <richard@xxxxxx>
---
 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) {
-- 
2.3.2

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