Messages in this thread Patch in this message | | | Subject | [Patch] Overrun in sound/pci/au88x0/au88x0_pcm.c | From | Eric Sesterhenn <> | Date | Mon, 10 Apr 2006 12:13:21 +0200 |
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hi,
since idx is used as an index for vortex_pcm_prettyname[VORTEX_PCM_LAST], it should not be equal to VORTEX_PCM_LAST. This fixes coverity bug id #572
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
--- linux-2.6.17-rc1/sound/pci/au88x0/au88x0_pcm.c.orig 2006-04-10 12:10:22.000000000 +0200 +++ linux-2.6.17-rc1/sound/pci/au88x0/au88x0_pcm.c 2006-04-10 12:10:41.000000000 +0200 @@ -506,7 +506,7 @@ static int __devinit snd_vortex_new_pcm( int i; int err, nr_capt; - if ((chip == 0) || (idx < 0) || (idx > VORTEX_PCM_LAST)) + if ((chip == 0) || (idx < 0) || (idx >= VORTEX_PCM_LAST)) return -ENODEV; /* idx indicates which kind of PCM device. ADB, SPDIF, I2S and A3D share the
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