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| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2017-02-27 14:28:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-27 18:43:46 -0800 |
| commit | 1d5210ef706523529d3cc16fd70be0a466253466 (patch) | |
| tree | df71a8925d056f4a7ac94077b6b3f86a5d10c0e2 /lib | |
| parent | 95e91b831f87ac8e1f8ed50c14d709089b4e01b8 (diff) | |
| download | lwn-1d5210ef706523529d3cc16fd70be0a466253466.tar.gz lwn-1d5210ef706523529d3cc16fd70be0a466253466.zip | |
scatterlist: reorder compound boolean expression
Test the cheaper boolean expression with no side effects first.
Link: http://lkml.kernel.org/r/1486040150-14109-2-git-send-email-gilad@benyossef.com
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: <ofir.drang@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/scatterlist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 004fc70fc56a..393920fddcb9 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -666,7 +666,7 @@ size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, local_irq_save(flags); - while (sg_miter_next(&miter) && offset < buflen) { + while ((offset < buflen) && sg_miter_next(&miter)) { unsigned int len; len = min(miter.length, buflen - offset); |