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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 2019-01-17 17:27:46 +08:00 • committed by Greg Kroah-Hartman
commit 1e09cdd506
1 changed files with 1 additions and 1 deletions
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2
drivers/uio/uio.c
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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)