[PATCH] 9p: check memory allocation result for cachetag

Check memory allocation result for cachetag in mount option parsing and fix potential memory leak in the error case. Signed-off-by: Chengguang Xu --- fs/9p/v9fs.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 8fb89dd..e622f0f

[PATCH] 9p: check memory allocation result for cachetag

Check memory allocation result for cachetag in mount option parsing and fix potential memory leak in the error case. Signed-off-by: Chengguang Xu --- fs/9p/v9fs.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 8fb89dd..e622f0f 100644 ---