gpio-74x164: Fix buffer allocation size

The new registers handling in the gpio-74x164 driver allocates chip->registers * 8 bytes where only one byte per register is necessary. This patch fixes this. Signed-off-by: Roland Stigge <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
tadfisher · Oct 16, 2012 · a48221a · a48221a
1 parent d79550a
commit a48221a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
@@ -153,7 +153,7 @@ static int __devinit gen_74x164_probe(struct spi_device *spi)
 	}
 
 	chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
-	chip->buffer = devm_kzalloc(&spi->dev, chip->gpio_chip.ngpio, GFP_KERNEL);
+	chip->buffer = devm_kzalloc(&spi->dev, chip->registers, GFP_KERNEL);
 	if (!chip->buffer) {
 		ret = -ENOMEM;
 		goto exit_destroy;