| Message ID | 1422399953-6259-1-git-send-email-u.kleine-koenig@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
On Wed, Jan 28, 2015 at 12:05:53AM +0100, Uwe Kleine-König wrote:
> Resent to fix email address of Dong Aisheng
I failed here and reused his old address again, please disregard this
mail. Sorry for the noise (again, sigh).
Uwe
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 52f2b9404fe0..448f10986c28 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -437,7 +437,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev *pctldev, const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; unsigned long config; - if (!pin_reg || !pin_reg->conf_reg) { + if (!pin_reg || pin_reg->conf_reg == -1) { seq_printf(s, "N/A"); return; }
The right check for conf_reg to be invalid it testing against -1 not 0 as is done in the rest of the driver. This fixes an oops that can be triggered by: cat /sys/kernel/debug/pinctrl/43fac000.iomuxc/* Fixes: ae75ff814538 ("pinctrl: pinctrl-imx: add imx pinctrl core driver") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- Notes: Resent to fix email address of Dong Aisheng drivers/pinctrl/freescale/pinctrl-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)