Commit 1e09cdd5 authored Jan 17, 2019 by Chengguang Xu Committed by Greg Kroah-Hartman Jan 22, 2019

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>

parent dcf9b50e

drivers/uio/uio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)

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