panthor_vm_get_heap_pool() returns ERR_PTR on failure, update the check
accordingly.
Fixes: de8548813824 ("drm/panthor: Add the scheduler logical block")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapa...@oracle.com>
---
This is based on static analysis with smatch, only compile tested.
---
drivers/gpu/drm/panthor/panthor_sched.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c
b/drivers/gpu/drm/panthor/panthor_sched.c
index 5f7803b6fc48..d34f213795a3 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -1343,7 +1343,10 @@ static int group_process_tiler_oom(struct panthor_group
*group, u32 cs_id)
if (unlikely(csg_id < 0))
return 0;
- if (!heaps || frag_end > vt_end || vt_end >= vt_start) {
+ if (IS_ERR(heaps))
+ return PTR_ERR(heaps);
+
+ if (frag_end > vt_end || vt_end >= vt_start) {
ret = -EINVAL;
} else {
/* We do the allocation without holding the scheduler lock to
avoid
--
2.39.3
