Merge tag 'pinctrl-v5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 26 Jun 2021 02:06:24 +0000 (19:06 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 26 Jun 2021 02:06:24 +0000 (19:06 -0700)
Pull pin control fixes from Linus Walleij:
 "Two last-minute fixes:

   - Put an fwnode in the errorpath in the SGPIO driver

   - Fix the number of GPIO lines per bank in the STM32 driver"

* tag 'pinctrl-v5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: stm32: fix the reported number of GPIO lines per bank
  pinctrl: microchip-sgpio: Put fwnode in error case during ->probe()

drivers/pinctrl/pinctrl-microchip-sgpio.c
drivers/pinctrl/stm32/pinctrl-stm32.c

index c12fa57ebd12c3efb479edfde69e6332159436ce..165cb7a597155fb7fad7cb11bf522875926981ee 100644 (file)
@@ -845,8 +845,10 @@ static int microchip_sgpio_probe(struct platform_device *pdev)
        i = 0;
        device_for_each_child_node(dev, fwnode) {
                ret = microchip_sgpio_register_bank(dev, priv, fwnode, i++);
-               if (ret)
+               if (ret) {
+                       fwnode_handle_put(fwnode);
                        return ret;
+               }
        }
 
        if (priv->in.gpio.ngpio != priv->out.gpio.ngpio) {
index ad9eb5ed8e815f762030eca06ffe061aa85f38d4..c14d12d54cc572341c130bb64efe8a744c274fa1 100644 (file)
@@ -1224,7 +1224,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
        struct device *dev = pctl->dev;
        struct resource res;
        int npins = STM32_GPIO_PINS_PER_BANK;
-       int bank_nr, err;
+       int bank_nr, err, i = 0;
 
        if (!IS_ERR(bank->rstc))
                reset_control_deassert(bank->rstc);
@@ -1246,9 +1246,14 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
 
        of_property_read_string(np, "st,bank-name", &bank->gpio_chip.label);
 
-       if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args)) {
+       if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, i, &args)) {
                bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
                bank->gpio_chip.base = args.args[1];
+
+               npins = args.args[2];
+               while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
+                                                        ++i, &args))
+                       npins += args.args[2];
        } else {
                bank_nr = pctl->nbanks;
                bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;