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authorDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
committerDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
commitbb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch)
tree6c0989693bea6f50cfa5c6bb14f52ec19668def3 /lib/scatterlist.c
parentThe patch adds support for the PCI cards: PCIcan and PCIcanx (1, 2 or 4 chann... (diff)
parentpkt_sched: gen_estimator: use 64 bit intermediate counters for bps (diff)
downloadlinux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.tar.xz
linux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'lib/scatterlist.c')
-rw-r--r--lib/scatterlist.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index b7b449dafbe5..a295e404e908 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -347,9 +347,12 @@ bool sg_miter_next(struct sg_mapping_iter *miter)
sg_miter_stop(miter);
/* get to the next sg if necessary. __offset is adjusted by stop */
- if (miter->__offset == miter->__sg->length && --miter->__nents) {
- miter->__sg = sg_next(miter->__sg);
- miter->__offset = 0;
+ while (miter->__offset == miter->__sg->length) {
+ if (--miter->__nents) {
+ miter->__sg = sg_next(miter->__sg);
+ miter->__offset = 0;
+ } else
+ return false;
}
/* map the next page */