The patch titled
drivers/gpio/ml_ioh_gpio.c: fix resource leak
has been removed from the -mm tree. Its filename was
gpio-ml_ioh_gpio-ml7213-gpio-driver-fix.patch
This patch was dropped because it was folded into gpio-ml_ioh_gpio-ml7213-gpio-driver.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: drivers/gpio/ml_ioh_gpio.c: fix resource leak
From: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
- add gpiochip_remove processing in case gpiochip_add fails.
- for readability, move variable initialization to outside for-condition.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
Reported-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
Cc: Rabin Vincent <rabin.vincent@xxxxxxxxxxxxxx>
Cc: Marc Zyngier <maz@xxxxxxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/ml_ioh_gpio.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff -puN drivers/gpio/ml_ioh_gpio.c~gpio-ml_ioh_gpio-ml7213-gpio-driver-fix drivers/gpio/ml_ioh_gpio.c
--- a/drivers/gpio/ml_ioh_gpio.c~gpio-ml_ioh_gpio-ml7213-gpio-driver-fix
+++ a/drivers/gpio/ml_ioh_gpio.c
@@ -208,7 +208,8 @@ static int __devinit ioh_gpio_probe(stru
goto err_kzalloc;
}
- for (i = 0, chip = chip_save; i < 8; i++, chip++) {
+ chip = chip_save;
+ for (i = 0; i < 8; i++, chip++) {
chip->dev = &pdev->dev;
chip->base = base;
chip->reg = chip->base;
@@ -228,6 +229,12 @@ static int __devinit ioh_gpio_probe(stru
return 0;
err_gpiochip_add:
+ for (; i != 0; i--) {
+ chip--;
+ ret = gpiochip_remove(&chip->gpio);
+ if (ret)
+ dev_err(&pdev->dev, "Failed gpiochip_remove(%d)\n", i);
+ }
kfree(chip_save);
err_kzalloc:
_
Patches currently in -mm which might be from tomoya-linux@xxxxxxxxxxxxxxx are
origin.patch
gpio-ml_ioh_gpio-ml7213-gpio-driver.patch
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