From: Alan <gnomes@lxorguk.ukuu.org.uk>
Date: Fri, 19 Feb 2016 06:12:32 +0000 (+0530)
Subject: ASoC: Intel: Skylake: fix pointer scaling
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=65b4bcb82967fd5a60694c3477e58a04a9170aea;p=linux-beck.git

ASoC: Intel: Skylake: fix pointer scaling

skl_tplg_tlv_control_set does pointer maths on data but forgets that data
is not uint8_t so the maths is already scaled in the pointer type.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 4624556f486d..b77c253394d7 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -950,7 +950,7 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
 				return -EFAULT;
 		} else {
 			if (copy_from_user(ac->params,
-					   data + 2 * sizeof(u32), size))
+					   data + 2, size))
 				return -EFAULT;
 		}