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| author | Kim, Milo <Milo.Kim@ti.com> | 2012-08-31 09:22:46 +0000 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-09-20 17:51:57 -0700 |
| commit | 74727c571517692ae24d0562676f2c61a86b9090 (patch) | |
| tree | 2ea3c3f542081c3e373413b22f2eb8a592a820a3 /drivers/power/lp8727_charger.c | |
| parent | a2778b0fe15d7adfe65b092ae842510c6c031370 (diff) | |
| download | linux-74727c571517692ae24d0562676f2c61a86b9090.tar.gz linux-74727c571517692ae24d0562676f2c61a86b9090.tar.bz2 linux-74727c571517692ae24d0562676f2c61a86b9090.zip | |
lp8727_charger: Use devm_kzalloc()
Use devm_kzalloc() rather than kzalloc()/kfree() to make
allocating/freeing the private data simpler.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/lp8727_charger.c')
| -rw-r--r-- | drivers/power/lp8727_charger.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 5c56d7e46993..0d3cb1de2eb1 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -360,7 +360,7 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) { struct lp8727_psy *psy; - psy = kzalloc(sizeof(*psy), GFP_KERNEL); + psy = devm_kzalloc(pchg->dev, sizeof(*psy), GFP_KERNEL); if (!psy) return -ENOMEM; @@ -405,7 +405,6 @@ err_psy_batt: err_psy_usb: power_supply_unregister(&psy->ac); err_psy_ac: - kfree(psy); return -EPERM; } @@ -419,7 +418,6 @@ static void lp8727_unregister_psy(struct lp8727_chg *pchg) power_supply_unregister(&psy->ac); power_supply_unregister(&psy->usb); power_supply_unregister(&psy->batt); - kfree(psy); } static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) @@ -430,7 +428,7 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) return -EIO; - pchg = kzalloc(sizeof(*pchg), GFP_KERNEL); + pchg = devm_kzalloc(&cl->dev, sizeof(*pchg), GFP_KERNEL); if (!pchg) return -ENOMEM; @@ -462,7 +460,6 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) return 0; error: - kfree(pchg); return ret; } @@ -474,7 +471,6 @@ static int __devexit lp8727_remove(struct i2c_client *cl) free_irq(pchg->client->irq, pchg); flush_workqueue(pchg->irqthread); destroy_workqueue(pchg->irqthread); - kfree(pchg); return 0; } |