On Fri, Jan 22, 2010 at 11:29:16PM +0100, Maurus Cuelenaere wrote:
> ARM: SAMSUNG: Fix null pointer dereference in ADC driver
>
> Use struct adc_device instead of relying on client (which could be
> NULL) when checking for SoC type.
ok, will apply this to next-samsung tree.
> Signed-off-by: Maurus Cuelenaere <mcuelenaere@xxxxxxxxx>
> ---
> arch/arm/plat-samsung/adc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
> index 120b790..c7659b7 100644
> --- a/arch/arm/plat-samsung/adc.c
> +++ b/arch/arm/plat-samsung/adc.c
> @@ -295,7 +295,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
> }
>
> exit:
> - if (platform_get_device_id(client->pdev)->driver_data == TYPE_S3C64XX) {
> + if (platform_get_device_id(adc->pdev)->driver_data == TYPE_S3C64XX) {
> /* Clear ADC interrupt */
> writel(0, adc->regs + S3C64XX_ADCCLRINT);
> }
> --
> 1.6.6.1
>
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