2 files changed, 12 insertions, 9 deletions

diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c
index 661205c4dcea..af888a022fc0 100644
--- a/sound/isa/gus/gus_mem.c
+++ b/sound/isa/gus/gus_mem.c
@@ -127,7 +127,8 @@ static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,
             !share_id[2] && !share_id[3])
                 return NULL;
         for (block = alloc->first; block; block = block->next)
-                if (!memcmp(share_id, block->share_id, sizeof(share_id)))
+                if (!memcmp(share_id, block->share_id,
+                                sizeof(block->share_id)))
                         return block;
         return NULL;
 }
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index b0ea310c87de..a4af53b5c1cf 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -636,10 +636,13 @@ static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
 
 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 {
-        struct snd_wss *codec = dev_id;
-        struct snd_opti9xx *chip = codec->card->private_data;
+        struct snd_opti9xx *chip = dev_id;
+        struct snd_wss *codec = chip->codec;
         unsigned char status;
 
+        if (!codec)
+                return IRQ_HANDLED;
+
         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
                 snd_pcm_period_elapsed(codec->playback_substream);
@@ -779,10 +782,9 @@ static void snd_card_opti9xx_free(struct snd_card *card)
 
         if (chip) {
 #ifdef OPTi93X
-                struct snd_wss *codec = chip->codec;
-                if (codec && codec->irq > 0) {
-                        disable_irq(codec->irq);
-                        free_irq(codec->irq, codec);
+                if (chip->irq > 0) {
+                        disable_irq(chip->irq);
+                        free_irq(chip->irq, chip);
                 }
                 release_and_free_resource(chip->res_mc_indir);
 #endif
@@ -852,9 +854,9 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
 #endif
 #ifdef OPTi93X
         error = request_irq(irq, snd_opti93x_interrupt,
-                            IRQF_DISABLED, DEV_NAME" - WSS", codec);
+                            IRQF_DISABLED, DEV_NAME" - WSS", chip);
         if (error < 0) {
-                snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
+                snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
                 return error;
         }
 #endif