diff options
| author | Yulgon Kim <yulgon.kim@samsung.com> | 2011-08-18 01:02:45 -0400 |
|---|---|---|
| committer | Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> | 2011-10-17 13:32:24 -0400 |
| commit | 5847e88f102bea0bb10b221edbf2d13738b4eba4 (patch) | |
| tree | 092e1ee793dcabe6d3082d996ab965ce23de047d /drivers/usb | |
| parent | 2209460acb32180f2c81741a47a66092eb634891 (diff) | |
usb: s5p-ehci: fix a NULL pointer deference
BugLink: http://bugs.launchpad.net/bugs/868628
commit e5d3d4463fb30998385f9e78ab3c7f63b5813000 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-s5p.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index e3374c8f7b3..491a209c9d2 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c | |||
| @@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) | |||
| 86 | goto fail_hcd; | 86 | goto fail_hcd; |
| 87 | } | 87 | } |
| 88 | 88 | ||
| 89 | s5p_ehci->hcd = hcd; | ||
| 89 | s5p_ehci->clk = clk_get(&pdev->dev, "usbhost"); | 90 | s5p_ehci->clk = clk_get(&pdev->dev, "usbhost"); |
| 90 | 91 | ||
| 91 | if (IS_ERR(s5p_ehci->clk)) { | 92 | if (IS_ERR(s5p_ehci->clk)) { |