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| author | YueHaibing <yuehaibing@huawei.com> | 2018-08-09 14:44:29 +0800 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2018-09-21 10:52:15 +0200 |
| commit | 5b3686c7aaade973b8806dba4ecc99bec8c988f3 (patch) | |
| tree | 729dc156e0e147bdb1ae3bc4db752c4ae70d1bfb | |
| parent | 10bc6a6042c900934a097988b5d50e3cf3f91781 (diff) | |
| download | linux-5b3686c7aaade973b8806dba4ecc99bec8c988f3.tar.bz2 | |
ieee802154: Use kmemdup instead of duplicating it in ca8210_test_int_driver_write
Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
| -rw-r--r-- | drivers/net/ieee802154/ca8210.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 58299fb666ed..e21279dde85c 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -634,10 +634,9 @@ static int ca8210_test_int_driver_write( for (i = 0; i < len; i++) dev_dbg(&priv->spi->dev, "%#03x\n", buf[i]); - fifo_buffer = kmalloc(len, GFP_KERNEL); + fifo_buffer = kmemdup(buf, len, GFP_KERNEL); if (!fifo_buffer) return -ENOMEM; - memcpy(fifo_buffer, buf, len); kfifo_in(&test->up_fifo, &fifo_buffer, 4); wake_up_interruptible(&priv->test.readq); |