Messages in this thread | | | Subject | Re: [PATCH] ARM: davinci: DA8XX: fix oops in USB PHY driver due to stack allocated platform platform_data | From | David Lechner <> | Date | Thu, 15 Mar 2018 14:14:59 -0500 |
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On 03/15/2018 01:02 PM, David Lechner wrote: > This fixes a possible kernel oops due to using stack allocated platform > data for the USB PHY driver on DA8XX devices. If the platform device > probe is deferred, then we get a corrupt pointer for the platform data. > > We now use a global static struct for the platform data so that the > platform data pointer does not get written over. > > Tested on OMAP-L138 LCDK board using legacy board file. > > Fixes: 9b504750923cb ("ARM: davinci: da8xx: Add USB PHY platform device") > Signed-off-by: David Lechner <david@lechnology.com> > ---
superseded by v2 that applies cleanly before common clock series
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