HID: hid-lg4ff: silence sparse complaint

Sparse complains that:
drivers/hid/hid-lg4ff.c:288:44: warning: Using plain integer as NULL pointer
drivers/hid/hid-lg4ff.c:311:44: warning: Using plain integer as NULL pointer

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index dc38c2d89df1eb2614fa87efac3cdcaffda6c761..2d8762d4f32acd624a0d3a0e678074895cbfa456 100644 (file)
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -285,7 +285,7 @@ static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_n
 /* Read current range and display it in terminal */
 static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct lg4ff_device_entry *entry = 0;
+       struct lg4ff_device_entry *uninitialized_var(entry);
        struct list_head *h;
        struct hid_device *hid = to_hid_device(dev);
        size_t count;
@@ -308,7 +308,7 @@ static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *att
  * according to the type of the wheel */
 static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-       struct lg4ff_device_entry *entry = 0;
+       struct lg4ff_device_entry *uninitialized_var(entry);
        struct list_head *h;
        struct hid_device *hid = to_hid_device(dev);
        __u16 range = simple_strtoul(buf, NULL, 10);