From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 26 Mar 2019 05:08:43 +0000 (+0300)
Subject: drm/i915/selftests: Fix an IS_ERR() vs NULL check
X-Git-Tag: v5.1-rc3~29^2^2~1
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=71cd6cb234876e2232635bb2fdcfde5146f7fffd;p=linux-2.6-block.git

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

The live_context() function returns error pointers.  It never returns
NULL.

Fixes: 9c1477e83e62 ("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 602cbe8efc523ba56e1f41e8f74c7aa835672593)
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
index 32dce7176f63..b9b0ea4e2404 100644
--- 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 */