From mboxrd@z Thu Jan 1 00:00:00 1970 From: mcuelenaere@gmail.com (Maurus Cuelenaere) Date: Fri, 22 Jan 2010 23:29:16 +0100 Subject: [PATCH] ARM: SAMSUNG: Fix null pointer dereference in ADC driver Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. Signed-off-by: Maurus Cuelenaere --- 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