[PATCH] phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked

Vinod Koul vkoul at kernel.org
Thu Jun 25 08:56:55 EDT 2020

On 25-06-20, 13:44, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> Currently pointer phy0 is being dereferenced via the assignment of
> phy on the call to phy_get_drvdata before phy0 is null checked, this
> can lead to a null pointer dereference. Fix this by performing the
> null check on phy0 before the call to phy_get_drvdata. Also replace
> the phy0 == NULL check with the more usual !phy0 idiom.

Applied, thanks

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