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authorPaul Mundt <lethal@linux-sh.org>2010-11-15 13:54:00 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-11-15 13:54:00 +0900
commit344ac148442e3223ac1b0e29ef3d3fb73c5ed61a (patch)
tree7b654a74727c57344296768c3a2d7d03b17f37ea /block/blk-map.c
parent8ac5ba61cb1a80df407f2cdedb28b28d3b1d84ec (diff)
parent0143832cc96d0bf78486297aad5c8fb2c2ead02a (diff)
downloadop-kernel-dev-344ac148442e3223ac1b0e29ef3d3fb73c5ed61a.zip
op-kernel-dev-344ac148442e3223ac1b0e29ef3d3fb73c5ed61a.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh/urgent
Diffstat (limited to 'block/blk-map.c')
-rw-r--r--block/blk-map.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index d4a586d..5d5dbe4 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -205,6 +205,8 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
unaligned = 1;
break;
}
+ if (!iov[i].iov_len)
+ return -EINVAL;
}
if (unaligned || (q->dma_pad_mask & len) || map_data)
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