usb: s5p-ehci: fix a NULL pointer deference

This patch fixes a NULL pointer deference. A NULL pointer
dereference happens since s5p_ehci->hcd field is not initialized
yet in probe function.

[[email protected]: edit commit message]
Signed-off-by: Yulgon Kim <[email protected]>
Signed-off-by: Jingoo Han <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Yulgon Kim 2011-08-18 14:02:45 +09:00 • committed by Greg Kroah-Hartman
commit e5d3d4463f

View file

@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
goto fail_hcd;
}
s5p_ehci->hcd = hcd;
s5p_ehci->clk = clk_get(&pdev->dev, "usbhost");
if (IS_ERR(s5p_ehci->clk)) {