Commit 24528f08 authored Aug 24, 2017 by tangwenji Committed by Nicholas Bellinger Nov 04, 2017

target:fix condition return in core_pr_dump_initiator_port()



When is pr_reg->isid_present_at_reg is false,this function should return.

This fixes a regression originally introduced by:

  commit d2843c17
  Author: Andy Grover <agrover@redhat.com>
  Date:   Thu May 16 10:40:55 2013 -0700

      target: Alter core_pr_dump_initiator_port for ease of use

Signed-off-by: tangwenji <tang.wenji@zte.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent a2db857b

drivers/target/target_core_pr.c

+3 −1

Original line number	Original line	Diff line number	Diff line
	@@ -58,8 +58,10 @@ void core_pr_dump_initiator_port(
	char *buf,		char *buf,
	u32 size)		u32 size)
	{		{
	if (!pr_reg->isid_present_at_reg)		if (!pr_reg->isid_present_at_reg) {
	buf[0] = '\0';		buf[0] = '\0';
			return;
			}

	snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid);		snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid);
	}		}