On 08.07.2022 10:41, Dan Carpenter wrote:
The shmem_pin_map() function returns NULL, it doesn't return error
pointers.
Fixes: 97ea656521c8 ("drm/i915/gvt: Parse default state to update reg whitelist")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
Regards
Andrzej
---
drivers/gpu/drm/i915/gvt/cmd_parser.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index b9eb75a2b400..1c35a41620ae 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -3117,9 +3117,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu)
continue;
vaddr = shmem_pin_map(engine->default_state);
- if (IS_ERR(vaddr)) {
- gvt_err("failed to map %s->default state, err:%zd\n",
- engine->name, PTR_ERR(vaddr));
+ if (!vaddr) {
+ gvt_err("failed to map %s->default state\n",
+ engine->name);
return;
}
