From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Thu, 19 Jul 2018 08:16:48 +0000 Subject: [PATCH] pinctrl: imx: off by one in imx_pinconf_group_dbg_show() Message-Id: <20180719081648.o6ug4z3t42mrsmop@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org The > should really be >= here. It's harmless because pinctrl_generic_get_group() will return a NULL if group is invalid. Fixes: ae75ff814538 ("pinctrl: pinctrl-imx: add imx pinctrl core driver") Reported-by: Dong Aisheng Signed-off-by: Dan Carpenter --- diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 1c6bb15579e1..b04edc22dad7 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -383,7 +383,7 @@ static void imx_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, const char *name; int i, ret; - if (group > pctldev->num_groups) + if (group >= pctldev->num_groups) return; seq_puts(s, "\n");