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ALSA: usb-audio: Add quirk for LH Labs Geek Out HD Audio 1V5
[platform/kernel/linux-rpi.git]
/
sound
/
isa
/
gus
/
gus_dma.c
diff --git
a/sound/isa/gus/gus_dma.c
b/sound/isa/gus/gus_dma.c
index
a1c770d
..
6d664dd
100644
(file)
--- a/
sound/isa/gus/gus_dma.c
+++ b/
sound/isa/gus/gus_dma.c
@@
-126,6
+126,8
@@
static void snd_gf1_dma_interrupt(struct snd_gus_card * gus)
}
block = snd_gf1_dma_next_block(gus);
spin_unlock(&gus->dma_lock);
+ if (!block)
+ return;
snd_gf1_dma_program(gus, block->addr, block->buf_addr, block->count, (unsigned short) block->cmd);
kfree(block);
#if 0