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Commit f6b56704 authored by Maurus Cuelenaere's avatar Maurus Cuelenaere Committed by Ben Dooks
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ARM: SAMSUNG: Fix null pointer dereference in ADC driver 



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: default avatarMaurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent d8512731

arch/arm/plat-samsung/adc.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

	}