ping On 2019/8/14 15:59, zhengbin wrote: > If cuse_send_init fails, need to fuse_conn_put cc->fc. > > cuse_channel_open->fuse_conn_init->refcount_set(&fc->count, 1) > ->fuse_dev_alloc->fuse_conn_get > ->fuse_dev_free->fuse_conn_put > > Fixes: cc080e9e9be1 ("fuse: introduce per-instance fuse_dev structure") > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> > --- > fs/fuse/cuse.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c > index bab7a0d..f3b7208 100644 > --- a/fs/fuse/cuse.c > +++ b/fs/fuse/cuse.c > @@ -519,6 +519,7 @@ static int cuse_channel_open(struct inode *inode, struct file *file) > rc = cuse_send_init(cc); > if (rc) { > fuse_dev_free(fud); > + fuse_conn_put(&cc->fc); > return rc; > } > file->private_data = fud; > -- > 2.7.4 > > > . >