From: Dan Carpenter <[email protected]>
[ Upstream commit b312b2b25b6ac9e2eb03f4ca651b33108752de3a ]
We accidentally return ERR_PTR(0) which is NULL. The caller is not
expecting that and it leads to an Oops.
Fixes: dd59239a9862 ("amdkfd: init aperture once per process")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index ef7c8de7060e..171480bb95d0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -317,7 +317,8 @@ static struct kfd_process *create_process(const struct
task_struct *thread)
/* init process apertures*/
process->is_32bit_user_mode = in_compat_syscall();
- if (kfd_init_apertures(process) != 0)
+ err = kfd_init_apertures(process);
+ if (err != 0)
goto err_init_apretures;
return process;
--
2.14.1
