diff options
Diffstat (limited to 'drivers/media')
-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, | |||
132 | if (user_dma.page_count != err) { | 132 | if (user_dma.page_count != err) { |
133 | IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", | 133 | IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", |
134 | err, user_dma.page_count); | 134 | err, user_dma.page_count); |
135 | return -EINVAL; | 135 | if (err >= 0) { |
136 | for (i = 0; i < err; i++) | ||
137 | put_page(dma->map[i]); | ||
138 | return -EINVAL; | ||
139 | } | ||
140 | return err; | ||
136 | } | 141 | } |
137 | 142 | ||
138 | dma->page_count = user_dma.page_count; | 143 | dma->page_count = user_dma.page_count; |