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Date: Thu, 19 Nov 2020 15:10:22 -0600 From: Dan Murphy <dmurphy@...com> To: Qinglang Miao <miaoqinglang@...wei.com>, Pavel Machek <pavel@....cz> CC: <linux-leds@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2] leds: lp50xx: add missing fwnode_handle_put in error handling case Hello On 11/19/20 1:08 AM, Qinglang Miao wrote: > Fix to set ret and goto child_out for fwnode_handle_put(child) > in the error handling case rather than simply return, as done > elsewhere in this function. > > Fixes: 242b81170fb8 ("leds: lp50xx: Add the LP50XX family of the RGB LED driver") > Reported-by: Hulk Robot <hulkci@...wei.com> > Suggested-by: Pavel Machek <pavel@....cz> > Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com> > --- > v2: forget to set ret on v1 > > drivers/leds/leds-lp50xx.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c > index 5fb4f24ae..f13117eed 100644 > --- a/drivers/leds/leds-lp50xx.c > +++ b/drivers/leds/leds-lp50xx.c > @@ -487,8 +487,10 @@ static int lp50xx_probe_dt(struct lp50xx *priv) > */ > mc_led_info = devm_kcalloc(priv->dev, LP50XX_LEDS_PER_MODULE, > sizeof(*mc_led_info), GFP_KERNEL); > - if (!mc_led_info) > - return -ENOMEM; > + if (!mc_led_info) { > + ret = -ENOMEM; > + goto child_out; > + } > > fwnode_for_each_child_node(child, led_node) { > ret = fwnode_property_read_u32(led_node, "color", Reviewed-by: Dan Murphy <dmurphy@...com>
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