Re: [RESEND PATCH v4 6/6] leds: lm36274: Introduce the TI LM36274 LED driver

From: Jacek Anaszewski
Date: Fri May 24 2019 - 16:54:17 EST


Hi,

On 5/23/19 9:09 PM, Dan Murphy wrote:
Pavel

Thanks for the review

On 5/23/19 7:50 AM, Pavel Machek wrote:
Hi!

+++ b/drivers/leds/leds-lm36274.c

+static int lm36274_parse_dt(struct lm36274 *lm36274_data)
+{
+ struct fwnode_handle *child = NULL;
+ char label[LED_MAX_NAME_SIZE];
+ struct device *dev = &lm36274_data->pdev->dev;
+ const char *name;
+ int child_cnt;
+ int ret = -EINVAL;
+
+ /* There should only be 1 node */
+ child_cnt = device_get_child_node_count(dev);
+ if (child_cnt != 1)
+ return ret;

I'd do explicit "return -EINVAL" here.


ACK

+static int lm36274_probe(struct platform_device *pdev)
+{
+ struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
+ struct lm36274 *lm36274_data;
+ int ret;
+
+ lm36274_data = devm_kzalloc(&pdev->dev, sizeof(*lm36274_data),
+ GFP_KERNEL);
+ if (!lm36274_data) {
+ ret = -ENOMEM;
+ return ret;
+ }

And certainly do "return -ENOMEM" explicitly here.


ACK

Acked-by: Pavel Machek <pavel@xxxxxx>

I've done all amendments requested by Pavel and updated branch
ib-leds-mfd-regulator on linux-leds.git, but in the same time
dropped the merge from the for-next.

We will proceed further once we clarify the issue of cross-merging
recently raised again by Linus.

--
Best regards,
Jacek Anaszewski