dynamic debug: line queries failing due to uninitialized local variable

Settings of the form, 'line x module y +p', can fail arbitrarily due to an
uninitialized local variable. With this patch results are consistent, as
expected.

Signed-off-by: Jason Baron <jbaron@akamai.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 99fec3ae405aa2e785c66605044d715633b894ac..c37aeacd7651b0ace2db9ffd85bad2ec45171d76 100644 (file)
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -309,7 +309,7 @@ static int ddebug_parse_query(char *words[], int nwords,
                        struct ddebug_query *query, const char *modname)
 {
        unsigned int i;
-       int rc;
+       int rc = 0;
 
        /* check we have an even number of words */
        if (nwords % 2 != 0) {