staging: csr: remove unneeded call to memset().
authorCyril Roelandt <tipecaml@gmail.com>
Tue, 4 Dec 2012 20:41:07 +0000 (21:41 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 7 Jan 2013 22:03:32 +0000 (14:03 -0800)
In uf_send_pkt_to_encrypt(), the memory area zeroed by this call to memset() is
overwritten by a call to memcpy() a few instructions later, so it is not needed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/csr/unifi_sme.c

index 7c6c413..7669037 100644 (file)
@@ -1196,7 +1196,6 @@ void uf_send_pkt_to_encrypt(struct work_struct *work)
 
         if (pktBulkDataLength > 0) {
                    pktBulkData = kmalloc(pktBulkDataLength, GFP_KERNEL);
-                   memset(pktBulkData, 0, pktBulkDataLength);
            } else {
                    unifi_error(priv, "uf_send_pkt_to_encrypt() : invalid buffer\n");
                    return;