From: Stuart Henderson <stuarth@opensource.cirrus.com>
Date: Mon, 20 May 2019 09:06:27 +0000 (+0100)
Subject: mfd: madera: Fix potential uninitialised use of variable
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=323250166d4ebbb927a68a6387887f6f59d5da4d;p=linux.git

mfd: madera: Fix potential uninitialised use of variable

regmap_read won't set val to anything if an ACKed bus fails.

Signed-off-by: Stuart Henderson <stuarth@opensource.cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index 826b971ccb865..dcc5c28925f22 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -139,7 +139,7 @@ EXPORT_SYMBOL_GPL(madera_name_from_type);
 static int madera_wait_for_boot(struct madera *madera)
 {
 	ktime_t timeout;
-	unsigned int val;
+	unsigned int val = 0;
 	int ret = 0;
 
 	/*