[SCSI] BUG_ON() impossible condition in sg list counting

If blk_rq_map_sg wrote more than was allocated in the scatterlist,
BUG_ON() is probably the right thing to do.

[jejb: rejections fixed up]

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Rusty Russell 2007-11-19 11:28:48 +11:00 committed by James Bottomley
commit 4a03d90e35
2 changed files with 6 additions and 20 deletions