Allocate memory for struct fuse_conn may fail, we should not jump to
out_err to kfree(fc).
Signed-off-by: zhouchuangao <zhouchuan...@vivo.com>
---
fs/fuse/virtio_fs.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 4ee6f73..1f333c6 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -1430,11 +1430,11 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
err = -ENOMEM;
fc = kzalloc(sizeof(struct fuse_conn), GFP_KERNEL);
if (!fc)
- goto out_err;
+ goto out_err_fc;
fm = kzalloc(sizeof(struct fuse_mount), GFP_KERNEL);
if (!fm)
- goto out_err;
+ goto out_err_fm;
fuse_conn_init(fc, fm, get_user_ns(current_user_ns()),
&virtio_fs_fiq_ops, fs);
@@ -1468,8 +1468,9 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
fsc->root = dget(sb->s_root);
return 0;
-out_err:
+out_err_fm:
kfree(fc);
+out_err_fc:
mutex_lock(&virtio_fs_mutex);
virtio_fs_put(fs);
mutex_unlock(&virtio_fs_mutex);
--
2.7.4
