A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 02:32:09 -04:00
Code Issues Projects Releases Packages Wiki Activity

crypto: scatterwalk - Fix scatterwalk_done() test

Browse source 
We are done with the scattergather entry when the walk offset goes
past sg->offset + sg->length, not when it crosses a page boundary.

There is a similarly queer test in the second half of
scatterwalk_pagedone() that probably needs some scrutiny.

Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
This commit is contained in:
David S. Miller 2010-05-19 14:06:29 +10:00 • committed by Herbert Xu
commit 85c6201a80
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
crypto/scatterwalk.c
View file

@ -68,7 +68,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
void scatterwalk_done(struct scatter_walk *walk, int out, int more)
{
if (!offset_in_page(walk->offset) || !more)
if (!(scatterwalk_pagelen(walk) & (PAGE_SIZE - 1)) || !more)
scatterwalk_pagedone(walk, out, more);
}
EXPORT_SYMBOL_GPL(scatterwalk_done);