If msm_gem_address_space_create() fails, then return right away.
Otherwise it leads to a Oops when we dereference "aspace" on the next
line.
Fixes: 2d215d440faa ("drm/msm: register a fault handler for display mmu faults")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_kms.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c
index b877278888e6..35d5397e73b4 100644
--- a/drivers/gpu/drm/msm/msm_kms.c
+++ b/drivers/gpu/drm/msm/msm_kms.c
@@ -209,6 +209,7 @@ struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
if (IS_ERR(aspace)) {
dev_err(mdp_dev, "aspace create, error %pe\n", aspace);
mmu->funcs->destroy(mmu);
+ return aspace;
}
msm_mmu_set_fault_handler(aspace->mmu, kms, msm_kms_fault_handler);
--
2.47.2
