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uio: fix potential memory leak in error case

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

Signed-off-by: Chengguang Xu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Chengguang Xu authored and Greg Kroah-Hartman committed 2019-01-22 12:03:16 +01:00
1 parent dcf9b50e21
commit 1e09cdd506
1 file changed
+1 -1
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drivers/uio/uio.c
+1 -1
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@@ -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)