From 5649ce429e81b77919c0029a02edf44df3be7797 Mon Sep 17 00:00:00 2001
From: Andrei Epure <epure.andrei@gmail.com>
Date: Sun, 10 Mar 2013 15:22:33 +0200
Subject: [PATCH] iwlwifi: use kmemdup instead of kmalloc+memcpy
Signed-off-by: Andrei Epure <epure.andrei@gmail.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-test.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index efff2986b5b4..5cfd55b86ed3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -272,7 +272,7 @@ static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb)
reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
skb = iwl_test_alloc_reply(tst, reply_len + 20);
- reply_buf = kmalloc(reply_len, GFP_KERNEL);
+ reply_buf = kmemdup(&pkt->hdr, reply_len, GFP_KERNEL);
if (!skb || !reply_buf) {
kfree_skb(skb);
kfree(reply_buf);
@@ -280,7 +280,6 @@ static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb)
}
/* The reply is in a page, that we cannot send to user space. */
- memcpy(reply_buf, &(pkt->hdr), reply_len);
iwl_free_resp(&cmd);
if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,