ASoC: intel: use kmemdup rather than duplicating its implementation
authorAndrzej Hajda <a.hajda@samsung.com>
Fri, 7 Aug 2015 07:59:36 +0000 (09:59 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 7 Aug 2015 12:25:06 +0000 (13:25 +0100)
The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/atom/sst/sst_ipc.c

index 5a27861..3dc7358 100644 (file)
@@ -352,10 +352,9 @@ void sst_process_reply_mrfld(struct intel_sst_drv *sst_drv_ctx,
         * copy from mailbox
         **/
        if (msg_high.part.large) {
-               data = kzalloc(msg_low, GFP_KERNEL);
+               data = kmemdup((void *)msg->mailbox_data, msg_low, GFP_KERNEL);
                if (!data)
                        return;
-               memcpy(data, (void *) msg->mailbox_data, msg_low);
                /* Copy command id so that we can use to put sst to reset */
                dsp_hdr = (struct ipc_dsp_hdr *)data;
                cmd_id = dsp_hdr->cmd_id;