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 826b971ccb865fc10846c10f3d63036ba4559a12..dcc5c28925f223801d0855b427bd2f358b4529ab 100644 (file)
--- 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;
 
        /*