From 71ea8eebdd4455a43a78b68fd2d106719735c211 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 17 Jul 2020 16:17:10 +0800 Subject: ALSA: line6: Use kmemdup in podhd_set_monitor_level() Use kmemdup rather than duplicating its implementation. Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20200717081710.39180-1-yuehaibing@huawei.com Signed-off-by: Takashi Iwai --- sound/usb/line6/podhd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'sound/usb/line6') 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; -- cgit v1.2.3