Messages in this thread Patch in this message | | | From | Roland Stigge <> | Subject | [PATCH] gpio-74x164: Fix buffer allocation size | Date | Tue, 16 Oct 2012 15:24:01 +0200 |
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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 <stigge@antcom.de> --- drivers/gpio/gpio-74x164.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.orig/drivers/gpio/gpio-74x164.c +++ linux-2.6/drivers/gpio/gpio-74x164.c @@ -153,7 +153,7 @@ static int __devinit gen_74x164_probe(st } 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;
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