diff options
-rw-r--r-- | drivers/gpio/gpio-mc33880.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c index 6a8fdc2..b161489 100644 --- a/drivers/gpio/gpio-mc33880.c +++ b/drivers/gpio/gpio-mc33880.c @@ -101,7 +101,7 @@ static int mc33880_probe(struct spi_device *spi) if (ret < 0) return ret; - mc = kzalloc(sizeof(struct mc33880), GFP_KERNEL); + mc = devm_kzalloc(&spi->dev, sizeof(struct mc33880), GFP_KERNEL); if (!mc) return -ENOMEM; @@ -143,7 +143,6 @@ static int mc33880_probe(struct spi_device *spi) exit_destroy: dev_set_drvdata(&spi->dev, NULL); mutex_destroy(&mc->lock); - kfree(mc); return ret; } @@ -159,10 +158,9 @@ static int mc33880_remove(struct spi_device *spi) dev_set_drvdata(&spi->dev, NULL); ret = gpiochip_remove(&mc->chip); - if (!ret) { + if (!ret) mutex_destroy(&mc->lock); - kfree(mc); - } else + else dev_err(&spi->dev, "Failed to remove the GPIO controller: %d\n", ret); |