From: Likun Gao <likun....@amd.com> The operation of mutex_unlock smu->mutex should be done when forced level is larger than NUM_LINK_LEVELS in the function of force_clk_levels.
Reported-by: Julia Lawall <julia.law...@lip6.fr> Signed-off-by: Likun Gao <likun....@amd.com> --- drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index f7188a7..4b1fc45 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -1206,8 +1206,10 @@ static int vega20_force_clk_levels(struct smu_context *smu, case PP_PCIE: if (soft_min_level >= NUM_LINK_LEVELS || - soft_max_level >= NUM_LINK_LEVELS) - return -EINVAL; + soft_max_level >= NUM_LINK_LEVELS) { + ret = -EINVAL; + break; + } ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetMinLinkDpmByIndex, soft_min_level); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx