Commit e5d3d446 authored Aug 18, 2011 by Yulgon Kim Committed by Greg Kroah-Hartman Aug 22, 2011

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>

parent d0f2fb25

drivers/usb/host/ehci-s5p.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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)) {