uio: fix potential memory leak in error case

Should jump to lable err_infoopen when idev->info is NULL
in uio_open().

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 131342280b467eb7f84028ee1a9a7cb2e6dc3cd6..46e5c1c31ebe73f62b50f66c2f69975d2c26a5c7 100644 (file)
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -491,7 +491,7 @@ static int uio_open(struct inode *inode, struct file *filep)
        if (!idev->info) {
                mutex_unlock(&idev->info_lock);
                ret = -EINVAL;
-               goto err_alloc_listener;
+               goto err_infoopen;
        }
 
        if (idev->info && idev->info->open)