[PATCH] infiniband-diags/libibnetdisc/ibnetdisc.c: Remove compile warning

src/ibnetdisc.c: In function 'ibnd_find_port_dr':
src/ibnetdisc.c:676: warning: 'rc' may be used uninitialized in this function

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---

diff --git a/libibnetdisc/src/ibnetdisc.c b/libibnetdisc/src/ibnetdisc.c
index 07f2a3f..9800c9d 100644
--- a/libibnetdisc/src/ibnetdisc.c
+++ b/libibnetdisc/src/ibnetdisc.c

@@ -673,7 +673,7 @@ ibnd_port_t *ibnd_find_port_dr(ibnd_fabric_t * fabric, char *dr_str)
 {
 	int i = 0;
 	ibnd_node_t *cur_node;
-	ibnd_port_t *rc;
+	ibnd_port_t *rc = NULL;
 	ib_dr_path_t path;
 
 	if (!fabric) {
--

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