From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Sun, 20 Mar 2011 18:44:48 +0000 (+0100)
Subject: dsp563xx_once: fix warning and potential bug
X-Git-Tag: v0.5.0-rc1~131
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=17201b584776704c80ac5089874f244757b3744e;p=openocd

dsp563xx_once: fix warning and potential bug

I don't think dsp563xx_once_read_register() would ever
be called with len==0, but it would have been broken in
that case.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
---

diff --git a/src/target/dsp563xx_once.c b/src/target/dsp563xx_once.c
index d95dcdfd..267f475e 100644
--- a/src/target/dsp563xx_once.c
+++ b/src/target/dsp563xx_once.c
@@ -188,7 +188,7 @@ int dsp563xx_once_request_debug(struct jtag_tap *tap, int reset_state)
 int dsp563xx_once_read_register(struct jtag_tap *tap, int flush, struct once_reg *regs, int len)
 {
 	int i;
-	int err;
+	int err = ERROR_OK;
 
 	for (i = 0; i < len; i++)
 	{