2018-04-06 05:09:03

by Ji-Hun Kim

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

Use kmemdup rather than duplicating its implementation.

Signed-off-by: Ji-Hun Kim <[email protected]>
---
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