From: Lee Jones Date: Thu, 17 May 2012 13:45:20 +0000 (+0100) Subject: mfd: Prevent unassigned pointer from being used in ab8500-gpadc driver X-Git-Tag: firefly_0821_release~3680^2~2729^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6dff11e5ab2f752ad75d0b506fcc981fef9999c5;p=firefly-linux-kernel-4.4.55.git mfd: Prevent unassigned pointer from being used in ab8500-gpadc driver Before this patch if probe failed to find the platform IRQ it would attempt to print a message out using dev_err, which in turn was being passed an unassigned pointer. This patch ensures the information passed to dev_err is correct. Signed-off-by: Lee Jones Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c index c39fc716e1dc..c1656ab34c34 100644 --- a/drivers/mfd/ab8500-gpadc.c +++ b/drivers/mfd/ab8500-gpadc.c @@ -584,7 +584,7 @@ static int __devinit ab8500_gpadc_probe(struct platform_device *pdev) gpadc->irq = platform_get_irq_byname(pdev, "SW_CONV_END"); if (gpadc->irq < 0) { - dev_err(gpadc->dev, "failed to get platform irq-%d\n", + dev_err(&pdev->dev, "failed to get platform irq-%d\n", gpadc->irq); ret = gpadc->irq; goto fail;