[PATCH] staging: ks7010: replace kmalloc() + memcpy() with kmemdup()

[Ji-Hun Kim]

Use kmemdup rather than duplicating its implementation.

Signed-off-by: Ji-Hun Kim <ji_hun....@samsung.com>
---
 drivers/staging/ks7010/ks7010_sdio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c 
b/drivers/staging/ks7010/ks7010_sdio.c
index b8f55a1..c8eb55b 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -589,11 +589,10 @@ static int ks7010_sdio_update_index(struct 
ks_wlan_private *priv, u32 index)
        int ret;
        unsigned char *data_buf;
 
-       data_buf = kmalloc(sizeof(u32), GFP_KERNEL);
+       data_buf = kmemdup(&index, sizeof(u32), GFP_KERNEL);
        if (!data_buf)
                return -ENOMEM;
 
-       memcpy(data_buf, &index, sizeof(index));
        ret = ks7010_sdio_write(priv, WRITE_INDEX, data_buf, sizeof(index));
        if (ret)
                goto err_free_data_buf;
-- 
1.9.1