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path: root/drivers/media/platform/vivid/vivid-vid-common.c
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Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-common.c')
-rw-r--r--drivers/media/platform/vivid/vivid-vid-common.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index a651527d80db..e5914be0e12d 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* vivid-vid-common.c - common video support functions.
*
* Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/errno.h>
@@ -874,7 +862,8 @@ int vidioc_g_edid(struct file *file, void *_fh,
return -EINVAL;
if (edid->start_block + edid->blocks > dev->edid_blocks)
edid->blocks = dev->edid_blocks - edid->start_block;
- cec_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
+ if (adap)
+ cec_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
memcpy(edid->edid, dev->edid + edid->start_block * 128, edid->blocks * 128);
return 0;
}