Re: [PATCH] usb: ehci-s5p: fix: Fix null pointer dereferencing
From: Arnd Bergmann
Date: Tue Apr 09 2013 - 06:27:22 EST
On Tuesday 09 April 2013, Vivek Gautam wrote:
>
> 7edb3da makes ehci-s5p as a separate driver. But,
> it raised an issue with its driver data.
> Now that 's5p_ehci_hcd' doesn't maintain pointer to 'usb_hcd'
> and s5p_ehci is nothing but a pointer to hcd->priv;
> add hcd to the driver data rather than s5p_ehci.
>
> This fixes issues with null pointer dereferencing in
> s5p_ehci_shutdown(), s5p_ehci_suspend(), s5p_ehci_resume().
Right, sorry for not spotting this during review.
> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
> CC: Manjunath Goudar <manjunath.goudar@xxxxxxxxxx>
> CC: Arnd Bergmann <arnd@xxxxxxxx>
> CC: Jingoo Han <jg1.han@xxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
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