git: 9f7fdd8c1ab1 - main - crypto: Advance the correct pointer in crypto_cursor_copydata()

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Mon, 12 Jun 2023 16:52:40 UTC
The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=9f7fdd8c1ab153104275e59b49b2d567cec95256

commit 9f7fdd8c1ab153104275e59b49b2d567cec95256
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2023-06-12 16:09:54 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2023-06-12 16:52:24 +0000

    crypto: Advance the correct pointer in crypto_cursor_copydata()
    
    PR:             271766
    Reported by:    Michael Laß <bevan@bi-co.net>
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D40468
---
 sys/opencrypto/criov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/opencrypto/criov.c b/sys/opencrypto/criov.c
index c832a9af9eec..c1bd4919ec5c 100644
--- a/sys/opencrypto/criov.c
+++ b/sys/opencrypto/criov.c
@@ -591,7 +591,7 @@ crypto_cursor_copydata(struct crypto_buffer_cursor *cc, int size, void *vdst)
 			remain = MIN(PAGE_SIZE - cc->cc_offset, cc->cc_buf_len);
 			todo = MIN(remain, size);
 			memcpy(dst, src, todo);
-			src += todo;
+			dst += todo;
 			cc->cc_buf_len -= todo;
 			if (todo < remain) {
 				cc->cc_offset += todo;