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sg_last() should use unsigned loop index variable 

Clean up: fix a mixed sign comparison in sg_last() accidentally
introduced by commit 70eb8040.  The sign of the loop index variable
should match the sign of the "nents" argument.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
This commit is contained in:
Chuck Lever 2007-10-26 19:29:47 +02:00 committed by Jens Axboe
parent 30fa0d0f0c
commit 74eb94f7b8
1 changed files with 1 additions and 1 deletions
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include/linux/scatterlist.h
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@ -150,7 +150,7 @@ static inline struct scatterlist *sg_last(struct scatterlist *sgl,
struct scatterlist *ret = &sgl[nents - 1];
#else
struct scatterlist *sg, *ret = NULL;
int i;
unsigned int i;
for_each_sg(sgl, sg, nents, i)
ret = sg;