[PATCH] bootconfig: Fix to initialize 'ret' local variable

[Masami Hiramatsu <mhiramat@kernel.org>]

Fix xbc_parse_tree() to initialize the 'ret' local variable
before referring in the loop.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Fixes: f3668cde8562 ("bootconfig: Split parse-tree part from xbc_init")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
 lib/bootconfig.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bootconfig.c b/lib/bootconfig.c
index a10ab25f6fcc..70e0d52ffd24 100644
--- a/lib/bootconfig.c
+++ b/lib/bootconfig.c
@@ -836,7 +836,7 @@ static int __init xbc_verify_tree(void)
 static int __init xbc_parse_tree(void)
 {
 	char *p, *q;
-	int ret, c;
+	int ret = 0, c;
 
 	last_parent = NULL;
 	p = xbc_data;