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authorHans Verkuil <hverkuil@xs4all.nl>2007-08-20 00:56:41 +0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-10 05:05:48 +0400
commit8beb058f1ecde7bc0554d18ce1baa18b5dfb02d3 (patch)
tree0ac375d2d009baca2d39ffae97734d04b167872d /drivers/media/video/ivtv/ivtv-yuv.c
parent25e3f8f40ecf61b87a4b6476ea6d00cb5b74628c (diff)
downloadlinux-8beb058f1ecde7bc0554d18ce1baa18b5dfb02d3.tar.xz
V4L/DVB (6060): ivtv: fix IVTV_IOC_DMA_FRAME bug introduced by highmem bugfix
The return value of ivtv_udma_fill_sg_list() was changed by the highmem bugfix, but that return value was still used in ivtv-yuv.c. Revert to the old return value, but in addition return -1 in case of a memory allocation error. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-yuv.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-yuv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c
index 2ae7556f5e68..1922c1da20d3 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/drivers/media/video/ivtv/ivtv-yuv.c
@@ -83,7 +83,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
}
/* Fill & map SG List */
- if (ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0))) {
+ if (ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0)) < 0) {
IVTV_DEBUG_WARN("could not allocate bounce buffers for highmem userspace buffers\n");
for (i = 0; i < dma->page_count; i++) {
put_page(dma->map[i]);