From: Tarek BOCHKATI <tarek.bouchkati@st.com>
Date: Mon, 11 Jan 2021 18:23:58 +0000 (+0100)
Subject: target/riscv: fix build error with -Werror=maybe-uninitialized
X-Git-Tag: v0.11.0-rc2~8
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=404993b29f1304fb53202fb88147298465bfb525

target/riscv: fix build error with -Werror=maybe-uninitialized

using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
  /src/target/riscv/riscv.c: In function ‘riscv_address_translate’:
  /src/target/riscv/riscv.c:1536:13: error: ‘pte’ may be used uninitialized

Change-Id: I51e180b43f9b6996e4e4058db49c179b9f81bcdc
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6013
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
---

diff --git a/src/target/riscv/riscv.c b/src/target/riscv/riscv.c
index 0d1cee1bfa..c26e6358fd 100644
--- a/src/target/riscv/riscv.c
+++ b/src/target/riscv/riscv.c
@@ -1446,7 +1446,7 @@ static int riscv_address_translate(struct target *target,
 	uint64_t ppn_value;
 	target_addr_t table_address;
 	virt2phys_info_t *info;
-	uint64_t pte;
+	uint64_t pte = 0;
 	int i;
 
 	if (riscv_rtos_enabled(target))