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-rw-r--r--drivers/media/video/ivtv/ivtvfb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index 0abca6bec7d..4a7512d90bc 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -1169,9 +1169,12 @@ static void ivtvfb_cleanup(void)
for (i = 0; i < ivtv_cards_active; i++) {
itv = ivtv_cards[i];
if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) {
+ if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {
+ IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n", i);
+ return;
+ }
IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i);
ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info);
- unregister_framebuffer(&itv->osd_info->ivtvfb_info);
ivtvfb_release_buffers(itv);
itv->osd_video_pbase = 0;
}