Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b312b2b2 authored by Dan Carpenter's avatar Dan Carpenter Committed by Oded Gabbay
Browse files

drm/amdkfd: NULL dereference involving create_process() 



We accidentally return ERR_PTR(0) which is NULL.  The caller is not
expecting that and it leads to an Oops.

Fixes: dd59239a ("amdkfd: init aperture once per process")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarFelix Kuehling <felix.kuehling@amd.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 047b8e21

drivers/gpu/drm/amd/amdkfd/kfd_process.c

+2 −1
Original line number Diff line number Diff line
@@ -318,7 +318,8 @@ 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;