From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 896dcabd1f8f613c533d948df17408c41f8929f5 ]
The shmem_pin_map() function doesn't return error pointers, it returns
NULL.
Fixes: be1cb55a07bf ("drm/i915/gt: Keep a no-frills swappable copy of the default context state")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708094104.GL2316@kadam
(cherry picked from commit d50f5a109cf4ed50c5b575c1bb5fc3bd17b23308)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 95d41c01d0e0..35d55f98a06f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -4788,8 +4788,8 @@ 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);
@@ -4965,8 +4965,8 @@ 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
