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-rw-r--r--sound/isa/gus/gus_mem.c3
-rw-r--r--sound/isa/msnd/msnd_midi.c2
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c18
-rw-r--r--sound/isa/sb/emu8000.c11
4 files changed, 20 insertions, 14 deletions
diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c
index 661205c4dce..af888a022fc 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/msnd/msnd_midi.c b/sound/isa/msnd/msnd_midi.c
index cb9aa4c4edd..4be562b2cf2 100644
--- a/sound/isa/msnd/msnd_midi.c
+++ b/sound/isa/msnd/msnd_midi.c
@@ -162,7 +162,7 @@ int snd_msndmidi_new(struct snd_card *card, int device)
err = snd_rawmidi_new(card, "MSND-MIDI", device, 1, 1, &rmidi);
if (err < 0)
return err;
- mpu = kcalloc(1, sizeof(*mpu), GFP_KERNEL);
+ mpu = kzalloc(sizeof(*mpu), GFP_KERNEL);
if (mpu == NULL) {
snd_device_free(card, rmidi);
return -ENOMEM;
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 106be6e471f..c8a8da0d403 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -548,10 +548,13 @@ __skip_mpu:
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);
@@ -691,10 +694,9 @@ 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
@@ -759,9 +761,9 @@ 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
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 96678d5d383..0c40951b652 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -377,12 +377,13 @@ init_arrays(struct snd_emu8000 *emu)
static void __devinit
size_dram(struct snd_emu8000 *emu)
{
- int i, size;
+ int i, size, detected_size;
if (emu->dram_checked)
return;
size = 0;
+ detected_size = 0;
/* write out a magic number */
snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE);
@@ -414,7 +415,9 @@ size_dram(struct snd_emu8000 *emu)
/*snd_emu8000_read_wait(emu);*/
EMU8000_SMLD_READ(emu); /* discard stale data */
if (EMU8000_SMLD_READ(emu) != UNIQUE_ID2)
- break; /* we must have wrapped around */
+ break; /* no memory at this address */
+
+ detected_size = size;
snd_emu8000_read_wait(emu);
@@ -442,9 +445,9 @@ size_dram(struct snd_emu8000 *emu)
snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_CLOSE);
snd_printdd("EMU8000 [0x%lx]: %d Kb on-board memory detected\n",
- emu->port1, size/1024);
+ emu->port1, detected_size/1024);
- emu->mem_size = size;
+ emu->mem_size = detected_size;
emu->dram_checked = 1;
}