Hello. On 14-05-2014 16:55, Dan Carpenter wrote:
devm_ioremap() returns a NULL on error so the IS_ERR() check needs to be updated.
Fixes: 6b99c68ec1f9 ('usb: phy: msm: Migrate to Managed Device Resource allocation') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index c522c4f..bd32257 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -1587,8 +1587,8 @@ static int msm_otg_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Hm, 'res' can be NULL too, why this isn't checked?
motg->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(motg->regs)) - return PTR_ERR(motg->regs); + if (!motg->regs) + return -ENOMEM; /* * NOTE: The PHYs can be multiplexed between the chipidea controller
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