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Acked-by: Slava Abramov <slava.abramov@xxxxxxx> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Colin King <colin.king@xxxxxxxxxxxxx>
Sent: Friday, June 28, 2019 10:45:17 AM To: Wang, Kevin(Yang); Rex Zhu; Quan, Evan; Deucher, Alexander; Koenig, Christian; Zhou, David(ChunMing); David Airlie; Daniel Vetter; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: kernel-janitors@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx Subject: [PATCH] drm/amd/powerplay: fix incorrect assignments to mclk_mask and soc_mask From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
There are null pointer checks on mlck_mask and soc_mask however the sclk_mask is being used in assignments in what looks to be a cut-n-paste coding error. Fix this by using the correct pointers in the assignments. Addresses-Coverity: ("Dereference after null check") Fixes: 2d9fb9b06643 ("drm/amd/powerplay: add function get_profiling_clk_mask for navi10") Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 27e5c80..ac151da 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -1134,14 +1134,14 @@ static int navi10_get_profiling_clk_mask(struct smu_context *smu, ret = smu_get_dpm_level_count(smu, SMU_MCLK, &level_count); if (ret) return ret; - *sclk_mask = level_count - 1; + *mclk_mask = level_count - 1; } if(soc_mask) { ret = smu_get_dpm_level_count(smu, SMU_SOCCLK, &level_count); if (ret) return ret; - *sclk_mask = level_count - 1; + *soc_mask = level_count - 1; } } -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx |
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