drm/amd/powerplay: fix various dereferences of a pointer before it is null checked

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There are several occurrances of the pointer hwmgr being dereferenced
before it is null checked.  Fix these by performing the dereference
of hwmgr after it has been null checked.

Addresses-Coverity: ("Dereference before null check")
Fixes: c9ffa427db ("drm/amd/powerplay: enable pp one vf mode for vega10")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Colin Ian King 2019-12-12 18:16:57 +00:00 • committed by Alex Deucher

parent b3eca59d99

commit 63408972e4

2 changed files with 6 additions and 15 deletions

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6

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

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15

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

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