ALSA: hda/ca0132 - Fix possible invalid DMA channel deallocation

... in the error path in dspxfr_image().

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index ee2b9c6600ff..cc6c8a590316 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2167,7 +2167,7 @@ static const struct dsp_image_seg *get_next_seg_ptr(
 /*
  * CA0132 chip DSP transfer stuffs.  For DSP download.
  */
-#define INVALID_DMA_CHANNEL (~0UL)
+#define INVALID_DMA_CHANNEL (~0U)
 
 /*
  * Program a list of address/data pairs via the ChipIO widget.
@@ -2431,7 +2431,7 @@ static int dspxfr_image(struct hda_codec *codec,
         dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY :
                         DSP_DMA_WRITE_BUFLEN_INIT) * 2;
 
-        dma_chan = 0;
+        dma_chan = ovly ? INVALID_DMA_CHANNEL : 0;
 
         status = codec_set_converter_format(codec, WIDGET_CHIP_CTRL,
                                         hda_format, &response);
@@ -2453,7 +2453,7 @@ static int dspxfr_image(struct hda_codec *codec,
                 status = dspio_alloc_dma_chan(codec, &dma_chan);
                 if (status < 0) {
                         snd_printdd(KERN_ERR "alloc dmachan fail");
-                        dma_chan = (unsigned int)INVALID_DMA_CHANNEL;
+                        dma_chan = INVALID_DMA_CHANNEL;
                         goto exit;
                 }
         }