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| author | YueHaibing <yuehaibing@huawei.com> | 2020-07-17 16:17:10 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-07-17 10:57:44 +0200 |
| commit | 71ea8eebdd4455a43a78b68fd2d106719735c211 (patch) | |
| tree | 23e25c905c6022188fd52aad34cd347b7aeb463c | |
| parent | 61eee4a7fc406f94e441778c3cecbbed30373c89 (diff) | |
| download | lwn-71ea8eebdd4455a43a78b68fd2d106719735c211.tar.gz lwn-71ea8eebdd4455a43a78b68fd2d106719735c211.zip | |
ALSA: line6: Use kmemdup in podhd_set_monitor_level()
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>
| -rw-r--r-- | sound/usb/line6/podhd.c | 4 |
1 files changed, 1 insertions, 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; |