linux-kernel - [PATCH 3.2 097/147] cuse: fix uninitialized variable warnings

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Date:   Mon, 06 Nov 2017 23:03:07 +0000
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "Miklos Szeredi" <mszeredi@...e.cz>
Subject: [PATCH 3.2 097/147] cuse: fix uninitialized variable warnings

3.2.95-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Miklos Szeredi <mszeredi@...e.cz>

commit e2560362cc2b39a0567cab510121a7e93dfbe797 upstream.

Fix the following compiler warnings:

fs/fuse/cuse.c: In function 'cuse_process_init_reply':
fs/fuse/cuse.c:288:24: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
fs/fuse/cuse.c:272:14: note: 'val' was declared here
fs/fuse/cuse.c:284:10: warning: 'key' may be used uninitialized in this function [-Wmaybe-uninitialized]
fs/fuse/cuse.c:272:8: note: 'key' was declared here

Signed-off-by: Miklos Szeredi <mszeredi@...e.cz>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 fs/fuse/cuse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -267,7 +267,7 @@ static int cuse_parse_one(char **pp, cha
 static int cuse_parse_devinfo(char *p, size_t len, struct cuse_devinfo *devinfo)
 {
 	char *end = p + len;
-	char *key, *val;
+	char *uninitialized_var(key), *uninitialized_var(val);
 	int rc;
 
 	while (true) {