Commit b446631c authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab

[media] v4l: omap_vout: Don't free buffers if they haven't been allocated

The VRFB buffers are freed when the device is closed even if they
haven't been allocated by a call to VIDIOC_REQBUFS, resulting in a
crash. Fix it by not trying to free buffers that are not allocated.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent cd1e11be
......@@ -79,11 +79,13 @@ void omap_vout_free_vrfb_buffers(struct omap_vout_device *vout)
int j;
for (j = 0; j < VRFB_NUM_BUFS; j++) {
if (vout->smsshado_virt_addr[j]) {
omap_vout_free_buffer(vout->smsshado_virt_addr[j],
vout->smsshado_size);
vout->smsshado_virt_addr[j] = 0;
vout->smsshado_phy_addr[j] = 0;
}
}
}
int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num,
......
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