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Change History

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()

In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay'
was dereferenced before the pointer 'link' & 'replay' NULL check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)

kernel.org https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935 [No types assigned]

kernel.org https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c [No types assigned]

kernel.org https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7 [No types assigned]