This is a note to let you know that I've just added the patch titled
ASoC: max98095: a couple array underflows
to the 3.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-max98095-a-couple-array-underflows.patch
and it can be found in the queue-3.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f8d7b13e14357ed19d2ca2799539600418dc3939 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri, 13 Sep 2013 10:52:14 +0300
Subject: ASoC: max98095: a couple array underflows
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit f8d7b13e14357ed19d2ca2799539600418dc3939 upstream.
The ->put() function are called from snd_ctl_elem_write() with user
supplied data. The limit checks here could underflow leading to a
crash.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/max98095.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1863,7 +1863,7 @@ static int max98095_put_eq_enum(struct s
struct max98095_pdata *pdata = max98095->pdata;
int channel = max98095_get_eq_channel(kcontrol->id.name);
struct max98095_cdata *cdata;
- int sel = ucontrol->value.integer.value[0];
+ unsigned int sel = ucontrol->value.integer.value[0];
struct max98095_eq_cfg *coef_set;
int fs, best, best_val, i;
int regmask, regsave;
@@ -2016,7 +2016,7 @@ static int max98095_put_bq_enum(struct s
struct max98095_pdata *pdata = max98095->pdata;
int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
struct max98095_cdata *cdata;
- int sel = ucontrol->value.integer.value[0];
+ unsigned int sel = ucontrol->value.integer.value[0];
struct max98095_biquad_cfg *coef_set;
int fs, best, best_val, i;
int regmask, regsave;
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-3.11/cciss-fix-info-leak-in-cciss_ioctl32_passthru.patch
queue-3.11/iommu-arm-smmu-fix-a-signedness-bug.patch
queue-3.11/cpqarray-fix-info-leak-in-ida_locked_ioctl.patch
queue-3.11/asoc-max98095-a-couple-array-underflows.patch
queue-3.11/iommu-arm-smmu-fix-iommu_present-test-in-init.patch
queue-3.11/asoc-ab8500-codec-info-leak-in-anc_status_control_put.patch
queue-3.11/net-sctp-fix-smatch-warning-in-sctp_send_asconf_del_ip.patch
queue-3.11/asoc-88pm860x-array-overflow-in-snd_soc_put_volsw_2r_st.patch
--
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