[PATCH 6/5] 9p: Fix error handling on superblock alloc failure

[David Howells]

The attached patch adds error handling and cleanup in the case that sget()
fails, lest a memory leak occur.

Signed-Off-By: David Howells <dhowells@xxxxxxxxxx>
---

 fs/9p/vfs_super.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index aedc97b..17dee27 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -135,7 +135,8 @@ static int v9fs_get_sb(struct file_syste
 
 	sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
 	if (IS_ERR(sb)) {
-#error this should have error handling in case sget() fails
+		v9fs_session_close(v9ses);
+		kfree(v9ses);
 		return PTR_ERR(sb);
 	}
 
-
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