diff options
Diffstat (limited to 'patches.tizen/1012-pwm-samsung-memory-leak-bugfix-in-pwm_samsung_free.patch')
| -rw-r--r-- | patches.tizen/1012-pwm-samsung-memory-leak-bugfix-in-pwm_samsung_free.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/patches.tizen/1012-pwm-samsung-memory-leak-bugfix-in-pwm_samsung_free.patch b/patches.tizen/1012-pwm-samsung-memory-leak-bugfix-in-pwm_samsung_free.patch new file mode 100644 index 00000000000..e68d717a5a9 --- /dev/null +++ b/patches.tizen/1012-pwm-samsung-memory-leak-bugfix-in-pwm_samsung_free.patch @@ -0,0 +1,34 @@ +From 38d35de94bd0778f1b68b2183c04fef2b585629d Mon Sep 17 00:00:00 2001 +From: Sangjung Woo <sangjung.woo@samsung.com> +Date: Tue, 5 Nov 2013 11:08:34 +0900 +Subject: [PATCH 1012/1302] pwm: samsung: memory leak bugfix in + pwm_samsung_free + +There is certainly a kind of memory leak since allocated data (i.e. +chip_data) is set NULL before freeing it by calling devm_kfree().This +patch fixes the memory leak bug by modifying its call order. + +Signed-off-by: Sangjung Woo <sangjung.woo@samsung.com> +Reviewed-by: Jonghwa Lee <jonghwa3.lee@samsung.com> +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/pwm/pwm-samsung.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c +index fcc8b9a..07b2d9d 100644 +--- a/drivers/pwm/pwm-samsung.c ++++ b/drivers/pwm/pwm-samsung.c +@@ -224,8 +224,8 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm) + + static void pwm_samsung_free(struct pwm_chip *chip, struct pwm_device *pwm) + { +- pwm_set_chip_data(pwm, NULL); + devm_kfree(chip->dev, pwm_get_chip_data(pwm)); ++ pwm_set_chip_data(pwm, NULL); + } + + static int pwm_samsung_enable(struct pwm_chip *chip, struct pwm_device *pwm) +-- +1.8.3.2 + |