dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[HIFN]: Handle ablkcipher_walk errors 

ablkcipher_walk may return a negative error value, handle this properly
instead of treating it as a huge number of scatter-gather elements.
    
Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Patrick McHardy 2008-05-07 22:32:28 +08:00 committed by Herbert Xu
parent 9e70a408ad
commit 94eaa1bd7c
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/crypto/hifn_795x.c
View File

@ -1602,7 +1602,10 @@ static int hifn_setup_session(struct ablkcipher_request *req)
idx = 0;
sg_num = ablkcipher_walk(req, &ctx->walk);
if (sg_num < 0) {
err = sg_num;
goto err_out_exit;
}
atomic_set(&ctx->sg_num, sg_num);
spin_lock_irqsave(&dev->lock, flags);