From: zhong jiang <zhongjiang@huawei.com>
To: <laurent.pinchart@ideasonboard.com>, <mchehab@kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: [PATCH] media: NULL check is meaningless before debugfs_remove_recursive
Date: Fri, 17 Aug 2018 11:37:26 +0800 [thread overview]
Message-ID: <1534477046-13795-1-git-send-email-zhongjiang@huawei.com> (raw)
debugfs_remove_recursive has taken null pointer into account. so
remove the unneeded check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/media/usb/uvc/uvc_debugfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_debugfs.c b/drivers/media/usb/uvc/uvc_debugfs.c
index 368f8f8..6995aeb 100644
--- a/drivers/media/usb/uvc/uvc_debugfs.c
+++ b/drivers/media/usb/uvc/uvc_debugfs.c
@@ -128,6 +128,5 @@ void uvc_debugfs_init(void)
void uvc_debugfs_cleanup(void)
{
- if (uvc_debugfs_root_dir != NULL)
- debugfs_remove_recursive(uvc_debugfs_root_dir);
+ debugfs_remove_recursive(uvc_debugfs_root_dir);
}
--
1.7.12.4
next reply other threads:[~2018-08-17 3:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-17 3:37 zhong jiang [this message]
2018-08-17 9:18 ` Laurent Pinchart
2018-08-17 12:21 ` zhong jiang
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