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authorGrant Likely <grant.likely@secretlab.ca>2010-07-24 17:49:13 +0200
committerGrant Likely <grant.likely@secretlab.ca>2010-07-24 17:49:13 +0200
commit4e4f62bf7396fca48efe61513640ee399a6046e3 (patch)
tree42a503af02d9806bcc05e5fcc2cd53f9bd45b0c2 /drivers/crypto/talitos.c
parentof/device: Fix build errors for non-ppc and non-microblaze (diff)
parentLinux 2.6.35-rc6 (diff)
downloadlinux-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.xz
linux-4e4f62bf7396fca48efe61513640ee399a6046e3.zip
Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts: arch/sparc/kernel/prom_64.c
Diffstat (limited to 'drivers/crypto/talitos.c')
-rw-r--r--drivers/crypto/talitos.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 637c105f53d2..bd78acf3c365 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1183,10 +1183,14 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents,
/* Copy part of this segment */
ignore = skip - offset;
len = miter.length - ignore;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr + ignore, len);
} else {
- /* Copy all of this segment */
+ /* Copy all of this segment (up to buflen) */
len = miter.length;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr, len);
}
boffset += len;