From: Sagi Grimberg <sagig@mellanox.com>
Date: Mon, 29 Jun 2015 10:07:06 +0000 (+0300)
Subject: target/pr: Fix possible uninitialized variable usage
X-Git-Tag: firefly_0821_release~176^2~1257^2~31
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9b353cc8f199e4bc78023e8300306b5a16b48e75;p=firefly-linux-kernel-4.4.55.git

target/pr: Fix possible uninitialized variable usage

Triggered a compilation warning.

Fixes: 2650d71e2 target: move transport ID handling to the core

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 0fdbe43b7dad..5ab7100de17e 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1474,7 +1474,7 @@ core_scsi3_decode_spec_i_port(
 	LIST_HEAD(tid_dest_list);
 	struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp;
 	unsigned char *buf, *ptr, proto_ident;
-	const unsigned char *i_str;
+	const unsigned char *i_str = NULL;
 	char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN];
 	sense_reason_t ret;
 	u32 tpdl, tid_len = 0;