From: Qianqiang Liu <qianqiang.liu@163.com>
Date: Fri, 13 Sep 2024 14:07:42 +0000 (+0800)
Subject: crypto: lib/mpi - Fix an "Uninitialized scalar variable" issue
X-Git-Tag: v6.12~12^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cd843399d706411ff80520fb7883afeeefa76e98;p=platform%2Fkernel%2Flinux-amlogic.git

crypto: lib/mpi - Fix an "Uninitialized scalar variable" issue

The "err" variable may be returned without an initialized value.

Fixes: 8e3a67f2de87 ("crypto: lib/mpi - Add error checks to extension")
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/lib/crypto/mpi/mpi-mul.c b/lib/crypto/mpi/mpi-mul.c
index 892a246216b9..7e6ff1ce3e9b 100644
--- a/lib/crypto/mpi/mpi-mul.c
+++ b/lib/crypto/mpi/mpi-mul.c
@@ -21,7 +21,7 @@ int mpi_mul(MPI w, MPI u, MPI v)
 	int usign, vsign, sign_product;
 	int assign_wp = 0;
 	mpi_ptr_t tmp_limb = NULL;
-	int err;
+	int err = 0;
 
 	if (u->nlimbs < v->nlimbs) {
 		/* Swap U and V. */