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 5a278618466c5a326fd23c92f4b45ff07e3b22f3..3dc7358828b374a6a4f5e8c5f45f588a1d1daaa5 100644 (file)
--- 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;