kernel/sound/soc/pxa/mmp-pcm.c
.. .. @@ -98,7 +98,7 @@ 98 98 99 99 devname = kasprintf(GFP_KERNEL, "%s.%d", dma_data->dma_res->name, 100 100 dma_data->ssp_id); 101 - if ((strcmp(dev_name(chan->device->dev), devname) == 0) &&101 + if (devname && (strcmp(dev_name(chan->device->dev), devname) == 0) &&102 102 (chan->chan_id == dma_data->dma_res->start)) { 103 103 found = true; 104 104 }