diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-07-05 14:31:12 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2024-08-27 12:47:48 +0300 |
| commit | a9125e868f7ad80d527cf5c69e20fa0ada96bff9 (patch) | |
| tree | 879a15cfe0877ec815be9c7d9e3fd8a3e52f999d /drivers/power | |
| parent | 17656d2215c3978bbe2811a5e249cd07fe3de77f (diff) | |
| download | linux-a9125e868f7ad80d527cf5c69e20fa0ada96bff9.tar.xz | |
power: supply: core: simplify with cleanup.h
Allocate the memory with scoped/cleanup.h to reduce error handling and
make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240705113113.42851-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/power_supply_core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 8f6025acd10a..2b845ac51157 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -9,6 +9,7 @@ * Modified: 2004, Oct Szabolcs Gyurko */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/types.h> #include <linux/init.h> @@ -756,10 +757,10 @@ int power_supply_get_battery_info(struct power_supply *psy, for (index = 0; index < len; index++) { struct power_supply_battery_ocv_table *table; - char *propname; int i, tab_len, size; - propname = kasprintf(GFP_KERNEL, "ocv-capacity-table-%d", index); + char *propname __free(kfree) = kasprintf(GFP_KERNEL, "ocv-capacity-table-%d", + index); if (!propname) { power_supply_put_battery_info(psy, info); err = -ENOMEM; @@ -768,13 +769,11 @@ int power_supply_get_battery_info(struct power_supply *psy, list = of_get_property(battery_np, propname, &size); if (!list || !size) { dev_err(&psy->dev, "failed to get %s\n", propname); - kfree(propname); power_supply_put_battery_info(psy, info); err = -EINVAL; goto out_put_node; } - kfree(propname); tab_len = size / (2 * sizeof(__be32)); info->ocv_table_size[index] = tab_len; |