[PATCH] drm/amd/powerplay: fix amd_powerplay_reset()

Dan Carpenter dan.carpenter at oracle.com
Tue Oct 24 09:44:18 UTC 2017


We accidentally inverted an if statement and turned amd_powerplay_reset()
into a no-op.

Fixes: ae97988fc89e ("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c (v3)")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
IMHO, tidying unreadable double negatives is tricky and error prone but
still worth it in the long run.

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 3c8ef4bfc205..0f8b6dc853a5 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1184,7 +1184,7 @@ int amd_powerplay_reset(void *handle)
 	int ret;
 
 	ret = pp_check(instance);
-	if (!ret)
+	if (ret)
 		return ret;
 
 	ret = pp_hw_fini(instance);


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