From: Dan Carpenter <dan.carpenter@oracle.com>
To: Alex Deucher <alexander.deucher@amd.com>,
Ryan Taylor <Ryan.Taylor@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>,
"Pan, Xinhui" <Xinhui.Pan@amd.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
kernel-janitors@vger.kernel.org
Subject: [PATCH] drm/amdgpu: check for allocation failure in amdgpu_vkms_sw_init()
Date: Fri, 6 Aug 2021 18:05:18 +0300 [thread overview]
Message-ID: <20210806150518.GC15586@kili> (raw)
Check whether the kcalloc() fails and return -ENOMEM if it does.
Fixes: eeba0b9046fc ("drm/amdgpu: create amdgpu_vkms (v4)")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 2 ++
1 file changed, 2 insertions(+)
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++) {
--
2.20.1
next reply other threads:[~2021-08-06 15:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-06 15:05 Dan Carpenter [this message]
2021-08-06 15:09 ` [PATCH] drm/amdgpu: check for allocation failure in amdgpu_vkms_sw_init() Christian König
2021-08-06 19:57 ` Alex Deucher
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