sg_init_table() should use unsigned loop index variable

Clean up: fix a mixed sign comparison in sg_init_table() accidentally
introduced by commit d6ec0842.  The sign of the loop index variable
should match the sign of the "nents" argument.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>

diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 19b751aabd1684b9250a9cb2e4a5e489ac2f8ca4..32326c293d7bfbd0c9fe318ce4f5143258bed65a 100644 (file)
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -243,7 +243,7 @@ static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents)
        sg_mark_end(sgl, nents);
 #ifdef CONFIG_DEBUG_SG
        {
-               int i;
+               unsigned int i;
                for (i = 0; i < nents; i++)
                        sgl[i].sg_magic = SG_MAGIC;
        }