[PATCH] phy: Fix possible NULL pointer deference

Tom Rini trini at konsulko.com
Mon May 25 19:59:23 CEST 2020


On Wed, May 20, 2020 at 10:35:41PM +0530, Vignesh Raghavendra wrote:

> It is possible that users of generic_phy_*() APIs may pass a valid
> struct phy pointer but phy->dev can be NULL, leading to NULL pointer
> deference in phy_dev_ops().
> 
> So call generic_phy_valid() to verify that phy and phy->dev are both
> valid.
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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