brcm80211: smac: Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 6d3c7b6..922c5d9 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1549,11 +1549,10 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
                        if (le32_to_cpu(hdr->idx) == idx) {
                                pdata = wl->fw.fw_bin[i]->data +
                                        le32_to_cpu(hdr->offset);
-                               *pbuf = kmalloc(len, GFP_ATOMIC);
+                               *pbuf = kmemdup(pdata, len, GFP_ATOMIC);
                                if (*pbuf == NULL)
                                        goto fail;
 
-                               memcpy(*pbuf, pdata, len);
                                return 0;
                        }
                }