ASoC: Wrong variable returned on error

The wrong variable was returned in the case of an error

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/soc/imx/mx1_mx2-pcm.c b/sound/soc/imx/mx1_mx2-pcm.c
index b83866529397..bffffcd5ff34 100644
--- a/sound/soc/imx/mx1_mx2-pcm.c
+++ b/sound/soc/imx/mx1_mx2-pcm.c
@@ -322,12 +322,12 @@ static int mx1_mx2_pcm_open(struct snd_pcm_substream *substream)
 
         pr_debug("%s: Requesting dma channel (%s)\n", __func__,
                                                 prtd->dma_params->name);
-        prtd->dma_ch = imx_dma_request_by_prio(prtd->dma_params->name,
-                                                DMA_PRIO_HIGH);
-        if (prtd->dma_ch < 0) {
+        ret = imx_dma_request_by_prio(prtd->dma_params->name, DMA_PRIO_HIGH);
+        if (ret < 0) {
                 printk(KERN_ERR "Error %d requesting dma channel\n", ret);
                 return ret;
         }
+        prtd->dma_ch = ret;
         imx_dma_config_burstlen(prtd->dma_ch,
                                 prtd->dma_params->watermark_level);