From 71ea8eebdd4455a43a78b68fd2d106719735c211 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 17 Jul 2020 16:17:10 +0800
Subject: [PATCH] ALSA: line6: Use kmemdup in podhd_set_monitor_level()
Git-commit: 71ea8eebdd4455a43a78b68fd2d106719735c211
Patch-mainline: v5.9-rc1
References: git-fixes
Use kmemdup rather than duplicating its implementation.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20200717081710.39180-1-yuehaibing@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/line6/podhd.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 1557483ec657..eef45f7fef0d 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -293,12 +293,10 @@ static void podhd_set_monitor_level(struct usb_line6_podhd *podhd, int value)
};
unsigned char *buf;
- buf = kmalloc(sizeof(msg), GFP_KERNEL);
+ buf = kmemdup(msg, sizeof(msg), GFP_KERNEL);
if (!buf)
return;
- memcpy(buf, msg, sizeof(msg));
-
if (value < 0)
value = 0;
--
2.16.4