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ALSA: line6: Use kmemdup in podhd_set_monitor_level()

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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>
This commit is contained in:
YueHaibing
2020-07-17 16:17:10 +08:00
committed by Takashi Iwai
parent 61eee4a7fc
commit 71ea8eebdd
1 changed files with 1 additions and 3 deletions
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sound/usb/line6/podhd.c
+1 -3
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@@ -293,12 +293,10 @@ static void podhd_set_monitor_level(struct usb_line6_podhd *podhd, int value)
}; };
unsigned char *buf; unsigned char *buf;
buf = kmalloc(sizeof(msg), GFP_KERNEL); buf = kmemdup(msg, sizeof(msg), GFP_KERNEL);
if (!buf) if (!buf)
return; return;
memcpy(buf, msg, sizeof(msg));
if (value < 0) if (value < 0)
value = 0; value = 0;