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ALSA: hda: Fix krealloc() with __GFP_ZERO usage
authorTakashi Iwai <tiwai@suse.de>
Wed, 3 Aug 2016 13:13:00 +0000 (15:13 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Aug 2016 16:09:24 +0000 (18:09 +0200)
commit7e4a2f979dd707742352dce6409916bc5788d7f8
treeb6bef5433dd7a09cc7063bcf72066457d9e4a75atree | snapshot
parent4733b66d45d4452155a123b12dfeba3edba0facdcommit | diff
ALSA: hda: Fix krealloc() with __GFP_ZERO usage

commit 33baefe5e72f17a6df378e48196cd8cada11deec upstream.

krealloc() doesn't work always properly with __GFP_ZERO flag as
expected.  For clearing the reallocated area, we need to clear
explicitly instead.

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/hda/array.c diff | blob | history
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