dlm: Fix uninitialised variable warning in lock.c

CC [M] fs/dlm/lock.o fs/dlm/lock.c: In function ‘find_rsb’: fs/dlm/lock.c:438: warning: ‘r’ may be used uninitialized in this function Since r is used on the error path to set r_ret, set it to NULL. Signed-off-by: Steven Whitehouse <[email protected]> Signed-off-by: David Teigland <[email protected]>
cail · Jun 17, 2009 · a566a6b · a566a6b
1 parent 65795ef
commit a566a6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
@@ -435,7 +435,7 @@ static int search_rsb(struct dlm_ls *ls, char *name, int len, int b,
 static int find_rsb(struct dlm_ls *ls, char *name, int namelen,
 		    unsigned int flags, struct dlm_rsb **r_ret)
 {
-	struct dlm_rsb *r, *tmp;
+	struct dlm_rsb *r = NULL, *tmp;
 	uint32_t hash, bucket;
 	int error = -EINVAL;