On 01/14/2015 03:54 PM, Timur Tabi wrote:
> On Wed, Jan 14, 2015 at 5:44 PM, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
>> I think so. Can you send a patch? Plus it would be nice to move i = 0 in
>> the for loop at the same time.
> Sadly, Qualcomm policy makes that very cumbersome for me. I won't be
> able to send a patch any time soon.
>
Hm... we'll have to figure out that part. Anyway here's the patch.
---8<----
From: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Subject: [PATCH] pinctrl: qcom: Don't iterate past end of function array
Timur reports that this code crashes if nfunctions is 0. Fix the
loop iteration to only consider valid elements of the functions
array.
Reported-by: Timur Tabi <timur@xxxxxxxxxxxxxx>
Cc: Pramod Gurav <pramod.gurav@xxxxxxxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
Cc: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
Cc: Andy Gross <agross@xxxxxxxxxxxxxx>
Fixes: 327455817a92 "pinctrl: qcom: Add support for reset for apq8064"
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
drivers/pinctrl/qcom/pinctrl-msm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index e730935fa457..ed7017df065d 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -865,10 +865,10 @@ static int msm_ps_hold_restart(struct notifier_block *nb, unsigned long action,
static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl)
{
- int i = 0;
+ int i;
const struct msm_function *func = pctrl->soc->functions;
- for (; i <= pctrl->soc->nfunctions; i++)
+ for (i = 0; i < pctrl->soc->nfunctions; i++)
if (!strcmp(func[i].name, "ps_hold")) {
pctrl->restart_nb.notifier_call = msm_ps_hold_restart;
pctrl->restart_nb.priority = 128;
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
