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pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()

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The info->groups[] array is allocated in imx1_pinctrl_parse_dt().  It
has info->ngroups elements.  Thus the > here should be >= to prevent
reading one element beyond the end of the array.

Cc: stable@vger.kernel.org
Fixes: 30612cd900 ("pinctrl: imx1 core driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Uwe Kleine-König <u.kleine-könig@pengutronix.de>
Acked-by: Dong Aisheng <Aisheng.dong@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dan Carpenter 2018-07-13 17:55:15 +03:00 committed by Linus Walleij
parent 24d1c2171f
commit 19da44cd33
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/freescale/pinctrl-imx1-core.c
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@ -429,7 +429,7 @@ static void imx1_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
const char *name; const char *name;
int i, ret; int i, ret;
if (group > info->ngroups) if (group >= info->ngroups)
return; return;
seq_puts(s, "\n"); seq_puts(s, "\n");