pvoice is missing a NULL check. channel needs a bound check too.
Coverity bug #862
Signed-off-by: Eugene Teo <[email protected]>
--- linux-2.6/sound/pci/ali5451/ali5451.c~ 2006-03-15 10:05:45.000000000 +0800
+++ linux-2.6/sound/pci/ali5451/ali5451.c 2006-03-16 09:27:53.000000000 +0800
@@ -990,7 +990,13 @@
if (!(old & mask))
return;
+ if (channel < 0 || channel >= ALI_CHANNELS)
+ return;
+
pvoice = &codec->synth.voices[channel];
+ if (pvoice == NULL)
+ return;
+
runtime = pvoice->substream->runtime;
udelay(100);
--
1024D/A6D12F80 print D51D 2633 8DAC 04DB 7265 9BB8 5883 6DAA A6D1 2F80
main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i); }
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