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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>
This commit is contained in:
Gilad Ben-Yossef 2017-02-27 14:28:27 -08:00 committed by Linus Torvalds
parent 95e91b831f
commit 1d5210ef70
1 changed files with 1 additions and 1 deletions
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lib/scatterlist.c
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@ -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);