staging: unisys: visorbus: initialize variables

Initializes previously uninitialized variables that were flagged
as being problematic by Smatch.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index d7ec463..6d9bbae 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -491,7 +491,7 @@ static ssize_t toolaction_show(struct device *dev,
                               struct device_attribute *attr,
                               char *buf)
 {
-       u8 tool_action;
+       u8 tool_action = 0;
 
        visorchannel_read(controlvm_channel,
                          offsetof(struct spar_controlvm_channel_protocol,
@@ -559,7 +559,7 @@ static ssize_t boottotool_store(struct device *dev,
 static ssize_t error_show(struct device *dev, struct device_attribute *attr,
                          char *buf)
 {
-       u32 error;
+       u32 error = 0;
 
        visorchannel_read(controlvm_channel,
                          offsetof(struct spar_controlvm_channel_protocol,
@@ -590,7 +590,7 @@ static ssize_t error_store(struct device *dev, struct device_attribute *attr,
 static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
                           char *buf)
 {
-       u32 text_id;
+       u32 text_id = 0;
 
        visorchannel_read
                (controlvm_channel,
@@ -622,7 +622,7 @@ static ssize_t textid_store(struct device *dev, struct device_attribute *attr,
 static ssize_t remaining_steps_show(struct device *dev,
                                    struct device_attribute *attr, char *buf)
 {
-       u16 remaining_steps;
+       u16 remaining_steps = 0;
 
        visorchannel_read(controlvm_channel,
                          offsetof(struct spar_controlvm_channel_protocol,