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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.

[jg1.han@samsung.com: edit commit message]
Signed-off-by: Yulgon Kim <yulgon.kim@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Yulgon Kim 2011-08-18 14:02:45 +09:00 committed by Greg Kroah-Hartman
parent d0f2fb2500
commit e5d3d4463f
1 changed files with 1 additions and 0 deletions
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drivers/usb/host/ehci-s5p.c
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@ -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)) {