ext4: initialize ret to suppress smatch warning

tytso · tytso · commit 64395d950bc4 · 2021-03-21T00:45:37.000-04:00
Signed-off-by: Theodore Ts'o &lt;tytso@mit.edu&gt;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
@@ -4382,7 +4382,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
 {
 	struct inode *inode = file_inode(file);
 	handle_t *handle;
-	int ret, ret2 = 0, ret3 = 0;
+	int ret = 0, ret2 = 0, ret3 = 0;
 	int retries = 0;
 	int depth = 0;
 	struct ext4_map_blocks map;

Original file line number	Diff line number	Diff line change
`@@ -4382,7 +4382,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,`
`4382`	`4382`	`{`
`4383`	`4383`	`struct inode *inode = file_inode(file);`
`4384`	`4384`	`handle_t *handle;`
`4385`		`- int ret, ret2 = 0, ret3 = 0;`
	`4385`	`+ int ret = 0, ret2 = 0, ret3 = 0;`
`4386`	`4386`	`int retries = 0;`
`4387`	`4387`	`int depth = 0;`
`4388`	`4388`	`struct ext4_map_blocks map;`