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[11/12] staging: use kmemdup in host_int_add_station

Message ID 1446121768-4953-11-git-send-email-chaehyun.lim@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Chaehyun Lim Oct. 29, 2015, 12:29 p.m. UTC
This patch replaces kmalloc followed by memcpy with kmemdup.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
---
 drivers/staging/wilc1000/host_interface.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 3c5de75..6b804e6 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -4537,12 +4537,12 @@  int host_int_add_station(struct host_if_drv *hif_drv,
 
 	memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
 	if (add_sta_info->u8NumRates > 0) {
-		u8 *rates = kmalloc(add_sta_info->u8NumRates, GFP_KERNEL);
-
+		u8 *rates = kmemdup(sta_param->pu8Rates,
+				    add_sta_info->u8NumRates,
+				    GFP_KERNEL);
 		if (!rates)
 			return -ENOMEM;
 
-		memcpy(rates, sta_param->pu8Rates, add_sta_info->u8NumRates);
 		add_sta_info->pu8Rates = rates;
 	}