1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index bfc19e36c4b6..82bc5b9e7629 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -607,6 +607,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
         /* set the format to the board */
         err = mixart_set_format(stream, format);
         if(err < 0) {
+                mutex_unlock(&mgr->setup_mutex);
                 return err;
         }
 
@@ -1290,7 +1291,7 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci,
         pci_set_master(pci);
 
         /* check if we can restrict PCI DMA transfers to 32 bits */
-        if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) {
+        if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) < 0) {
                 snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n");
                 pci_disable_device(pci);
                 return -ENXIO;