If the platform_data is not set, pdata will be uninitialized value. Then, the phy_init() may run on illegal address. This patch also fixes the following warning: CC drivers/usb/host/ehci-hcd.o drivers/usb/host/ehci-sh.c: In function ‘ehci_hcd_sh_probe’: drivers/usb/host/ehci-sh.c:104: warning: ‘pdata’ may be used uninitialized in this function Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> --- drivers/usb/host/ehci-sh.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c index ca819cd..e7cb392 100644 --- a/drivers/usb/host/ehci-sh.c +++ b/drivers/usb/host/ehci-sh.c @@ -126,8 +126,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) goto fail_create_hcd; } - if (pdev->dev.platform_data != NULL) - pdata = pdev->dev.platform_data; + pdata = pdev->dev.platform_data; /* initialize hcd */ hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev, -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
