From: Dan Carpenter Date: Fri, 6 Aug 2021 15:05:18 +0000 (+0300) Subject: drm/amdgpu: check for allocation failure in amdgpu_vkms_sw_init() X-Git-Tag: v5.15.73~11134^2~17^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=420c81c84b596984e0afb6e8b884dc67ddfa13f6;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu: check for allocation failure in amdgpu_vkms_sw_init() Check whether the kcalloc() fails and return -ENOMEM if it does. Fixes: 84ec374bd58036 ("drm/amdgpu: create amdgpu_vkms (v4)") Reviewed-by: Christian König Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index 50bdc39733aa..ce982afeff91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -482,6 +482,8 @@ static int amdgpu_vkms_sw_init(void *handle) return r; adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc, sizeof(struct amdgpu_vkms_output), GFP_KERNEL); + if (!adev->amdgpu_vkms_output) + return -ENOMEM; /* allocate crtcs, encoders, connectors */ for (i = 0; i < adev->mode_info.num_crtc; i++) {