drm/i915/selftests: Fix an IS_ERR() vs NULL check

Dan Carpenter · jnikula · commit 71cd6cb23487 · 2019-03-27T10:10:32.000+02:00
The live_context() function returns error pointers. It never returns NULL. Fixes: 9c1477e ("drm/i915/selftests: Exercise adding requests to a full GGTT") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190326050843.GA20038@kadam (cherry picked from commit 602cbe8) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -455,7 +455,7 @@ static int igt_evict_contexts(void *arg)
 			struct i915_gem_context *ctx;
 
 			ctx = live_context(i915, file);
-			if (!ctx)
+			if (IS_ERR(ctx))
 				break;
 
 			/* We will need some GGTT space for the rq's context */
