[Intel-gfx] [PATCH] drm/i915/selftests: fix a couple IS_ERR() vs NULL tests

[Dan Carpenter]

The shmem_pin_map() function doesn't return error pointers, it returns
NULL.

Fixes: a0d3fdb628b8 ("drm/i915/gt: Split logical ring contexts from execlist 
submission"
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/i915/gt/selftest_lrc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c 
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 8b2c11dbe354..1109088fe8f6 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -176,8 +176,8 @@ static int live_lrc_layout(void *arg)
                        continue;
 
                hw = shmem_pin_map(engine->default_state);
-               if (IS_ERR(hw)) {
-                       err = PTR_ERR(hw);
+               if (!hw) {
+                       err = -ENOMEM;
                        break;
                }
                hw += LRC_STATE_OFFSET / sizeof(*hw);
@@ -365,8 +365,8 @@ static int live_lrc_fixed(void *arg)
                        continue;
 
                hw = shmem_pin_map(engine->default_state);
-               if (IS_ERR(hw)) {
-                       err = PTR_ERR(hw);
+               if (!hw) {
+                       err = -ENOMEM;
                        break;
                }
                hw += LRC_STATE_OFFSET / sizeof(*hw);
-- 
2.35.1