ALSA: hda - Always check array bounds in alc_get_line_out_pfx

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Even when CONFIG_SND_DEBUG is not enabled, we don't want to
return an arbitrary memory location when the channel count is
larger than we expected.

Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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David Henningsson 2012-10-17 12:43:44 +02:00 • committed by Takashi Iwai

parent 1f04661fde

commit 71aa5ebe36

1 changed files with 3 additions and 1 deletions

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sound/pci/hda/patch_realtek.c

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