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authorMaxime Ripard <maxime.ripard@free-electrons.com>2012-10-05 22:23:53 +0200
committerJean Delvare <khali@endymion.delvare>2012-10-05 22:23:53 +0200
commit2614a8594152cad49047ed02255a3d9fbbbea8dd (patch)
tree1ce29ac92b87c5cb5b940423db2da2f0ba709b2b /drivers/i2c/muxes
parent3ad7ea18ae8c7ddda46b7276e0bda73e707ea9c1 (diff)
downloadlinux-linaro-stable-2614a8594152cad49047ed02255a3d9fbbbea8dd.tar.gz
i2c-mux-gpio: Use devm_kzalloc instead of kzalloc
Use the devm_kzalloc managed function to stripdown the error and remove code. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/muxes')
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 56889e00c76e..7c23bb51bd33 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -71,7 +71,7 @@ static int __devinit i2c_mux_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
- mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);
if (!mux) {
ret = -ENOMEM;
goto alloc_failed;
@@ -79,11 +79,12 @@ static int __devinit i2c_mux_gpio_probe(struct platform_device *pdev)
mux->parent = parent;
mux->data = *pdata;
- mux->adap = kzalloc(sizeof(struct i2c_adapter *) * pdata->n_values,
- GFP_KERNEL);
+ mux->adap = devm_kzalloc(&pdev->dev,
+ sizeof(*mux->adap) * pdata->n_values,
+ GFP_KERNEL);
if (!mux->adap) {
ret = -ENOMEM;
- goto alloc_failed2;
+ goto alloc_failed;
}
if (pdata->idle != I2C_MUX_GPIO_NO_IDLE) {
@@ -130,9 +131,6 @@ add_adapter_failed:
err_request_gpio:
for (; i > 0; i--)
gpio_free(pdata->gpios[i - 1]);
- kfree(mux->adap);
-alloc_failed2:
- kfree(mux);
alloc_failed:
i2c_put_adapter(parent);
@@ -152,8 +150,6 @@ static int __devexit i2c_mux_gpio_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
i2c_put_adapter(mux->parent);
- kfree(mux->adap);
- kfree(mux);
return 0;
}