diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2867-drm-amdkfd-Check-for-NULL-return-on-kzalloc.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2867-drm-amdkfd-Check-for-NULL-return-on-kzalloc.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2867-drm-amdkfd-Check-for-NULL-return-on-kzalloc.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2867-drm-amdkfd-Check-for-NULL-return-on-kzalloc.patch new file mode 100644 index 00000000..7c9949da --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2867-drm-amdkfd-Check-for-NULL-return-on-kzalloc.patch @@ -0,0 +1,29 @@ +From c950088f56e13dbf3229b7b4c7fc44bdf3d3bc0b Mon Sep 17 00:00:00 2001 +From: Kent Russell <kent.russell@amd.com> +Date: Tue, 21 Nov 2017 08:47:22 -0500 +Subject: [PATCH 2867/4131] drm/amdkfd: Check for NULL return on kzalloc + +We can get a NULL return from kzalloc, so check for it. + +Change-Id: Id8c0113ef49a9f75ffe74318852fa6eb5563ecf5 +Signed-off-by: Kent Russell <kent.russell@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +index 9a219c0..977fcf9 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +@@ -109,6 +109,8 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, + */ + if (kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { + *mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_NOIO); ++ if (!*mqd_mem_obj) ++ return -ENOMEM; + retval = kfd->kfd2kgd->init_gtt_mem_allocation(kfd->kgd, + ALIGN(q->ctl_stack_size, PAGE_SIZE) + + ALIGN(sizeof(struct v9_mqd), PAGE_SIZE), +-- +2.7.4 + |