[Intel-gfx] [PATCH] drm/i915/guc: fix NULL vs IS_ERR() checking

[Dan Carpenter]

The intel_engine_create_virtual() function does not return NULL.  It
returns error pointers.

Fixes: e5e32171a2cf ("drm/i915/guc: Connect UAPI to GuC multi-lrc interface")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c 
b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 38b47e73e35d..c48557dfa04c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3080,8 +3080,8 @@ guc_create_parallel(struct intel_engine_cs **engines,
 
                ce = intel_engine_create_virtual(siblings, num_siblings,
                                                 FORCE_VIRTUAL);
-               if (!ce) {
-                       err = ERR_PTR(-ENOMEM);
+               if (IS_ERR(ce)) {
+                       err = ERR_CAST(ce);
                        goto unwind;
                }
 
-- 
2.20.1