gator: Fix uninitialized build warning with arm64

This patch fixes following build warning caused  used uninitialized:

  drivers/gator/gator_main.c: In function ‘enable_write’:
  drivers/gator/gator_main.c:1047:6: warning: ‘val’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    if (val)
        ^~~

Change-Id: I41c62783f6315e8956765f21edae87ce684c3c76
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>

diff --git a/drivers/gator/gator_main.c b/drivers/gator/gator_main.c
index 179795592ff108a9df182407f0d1b42a3dea787c..b13e2f3796932b4741af300169dec27f82d88a39 100644 (file)
--- a/drivers/gator/gator_main.c
+++ b/drivers/gator/gator_main.c
@@ -1034,7 +1034,7 @@ static ssize_t enable_read(struct file *file, char __user *buf, size_t count, lo
 
 static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
 {
-       unsigned long val;
+       unsigned long val = 0;
        int retval;
 
        if (*offset)