diff options
Diffstat (limited to 'target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch')
| -rw-r--r-- | target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch b/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch index 0c4a13f9df..be9ceebc3a 100644 --- a/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch +++ b/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch @@ -15,24 +15,12 @@ Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> --- a/drivers/w1/masters/w1-gpio.c +++ b/drivers/w1/masters/w1-gpio.c -@@ -112,17 +112,16 @@ static int w1_gpio_probe_dt(struct platf - static int w1_gpio_probe(struct platform_device *pdev) - { - struct w1_bus_master *master; -- struct w1_gpio_platform_data *pdata; -+ struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev); +@@ -79,7 +79,7 @@ static int w1_gpio_probe(struct platform + enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN; int err; - if (of_have_populated_dt()) { -+ if (of_have_populated_dt() && !pdata) { - err = w1_gpio_probe_dt(pdev); - if (err < 0) - return err; -+ pdata = dev_get_platdata(&pdev->dev); - } - -- pdata = dev_get_platdata(&pdev->dev); -- - if (!pdata) { - dev_err(&pdev->dev, "No configuration data\n"); - return -ENXIO; ++ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) { + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; |