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ALSA: au88x0: Fix calculation in vortex_wtdma_bufshift()
authorTakashi Iwai <tiwai@suse.de>
Wed, 29 Jun 2016 13:23:08 +0000 (15:23 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Jul 2016 16:47:38 +0000 (09:47 -0700)
commit0287f6374be41e411db4190e028fc577d338478b
tree90116ada130db5d526a176d2210660c1aeffb389tree | snapshot
parent6ddd404402758aa28d51496ec68d3f28b052cf81commit | diff
ALSA: au88x0: Fix calculation in vortex_wtdma_bufshift()

commit 62db7152c924e4c060e42b34a69cd39658e8a0dc upstream.

vortex_wtdma_bufshift() function does calculate the page index
wrongly, first masking then shift, which always results in zero.
The proper computation is to first shift, then mask.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/au88x0/au88x0_core.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git