From: Andrzej Hajda <a.hajda@samsung.com>
Date: Fri, 7 Aug 2015 07:59:36 +0000 (+0200)
Subject: ASoC: intel: use kmemdup rather than duplicating its implementation
X-Git-Tag: firefly_0821_release~176^2~1082^2~13^2~12^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b42e093e59c320e91b9c2de73bf3f0429fc45307;p=firefly-linux-kernel-4.4.55.git

ASoC: intel: use kmemdup rather than duplicating its implementation

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>
---

diff --git a/sound/soc/intel/atom/sst/sst_ipc.c b/sound/soc/intel/atom/sst/sst_ipc.c
index 5a278618466c..3dc7358828b3 100644
--- a/sound/soc/intel/atom/sst/sst_ipc.c
+++ b/sound/soc/intel/atom/sst/sst_ipc.c
@@ -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;