diff options
Diffstat (limited to 'drivers/media/video/ivtv')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-udma.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c index 1daf1dd65bf7..69cc8166b20b 100644 --- a/drivers/media/video/ivtv/ivtv-udma.c +++ b/drivers/media/video/ivtv/ivtv-udma.c @@ -132,7 +132,12 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", err, user_dma.page_count); - return -EINVAL; + if (err >= 0) { + for (i = 0; i < err; i++) + put_page(dma->map[i]); + return -EINVAL; + } + return err; } dma->page_count = user_dma.page_count; |