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| /rk3399_rockchip-uboot/drivers/phy/ |
| H A D | phy-uclass.c | 37a5e4d859e8e69bace4eaddacad8d3cc30c8287 Wed May 20 17:05:41 UTC 2020 Vignesh Raghavendra <vigneshr@ti.com> UPSTREAM: phy: Fix possible NULL pointer deference
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.
Change-Id: I0d19180ae8524eb240f4afd6ea55d5d0f2907798
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
(cherry picked from commit 64b69f8c89352975c25730bcca4bf8af2296297f)
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