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Commit 9ad09b19 authored by zhengbin's avatar zhengbin Committed by Miklos Szeredi
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fuse: fix memleak in cuse_channel_open 



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: cc080e9e ("fuse: introduce per-instance fuse_dev structure")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarzhengbin <zhengbin13@huawei.com>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent e5854b1c

fs/fuse/cuse.c

+1 −0
Original line number Diff line number Diff line
@@ -521,6 +521,7 @@ 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;