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* [PATCH] gpio-74x164: Fix buffer allocation size
@ 2012-10-16 13:24 Roland Stigge
  2012-10-16 17:35 ` Linus Walleij
  0 siblings, 1 reply; 2+ messages in thread
From: Roland Stigge @ 2012-10-16 13:24 UTC (permalink / raw)
  To: maxime.ripard, grant.likely, linus.walleij, linux-kernel; +Cc: Roland Stigge

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;

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] gpio-74x164: Fix buffer allocation size
  2012-10-16 13:24 [PATCH] gpio-74x164: Fix buffer allocation size Roland Stigge
@ 2012-10-16 17:35 ` Linus Walleij
  0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2012-10-16 17:35 UTC (permalink / raw)
  To: Roland Stigge; +Cc: maxime.ripard, grant.likely, linux-kernel

On Tue, Oct 16, 2012 at 3:24 PM, Roland Stigge <stigge@antcom.de> wrote:

> 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>

Patch applied to my fixes branch unless someone shouts...

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2012-10-16 13:24 [PATCH] gpio-74x164: Fix buffer allocation size Roland Stigge
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