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authortangwenji <tang.wenji@zte.com.cn>2017-08-24 19:59:37 +0800
committerNicholas Bellinger <nab@linux-iscsi.org>2017-11-04 14:45:24 -0700
commit24528f089d0a444070aa4f715ace537e8d6bf168 (patch)
tree904798568ac4d7cc756c49384f70202d7b42ca66 /drivers/target
parenta2db857bf9ec62e91a6120a16436251be8e1c5ca (diff)
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 d2843c173ee53cf4c12e7dfedc069a5bc76f0ac5 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>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_pr.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 871ae21870be..a54490709811 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -58,8 +58,10 @@ void core_pr_dump_initiator_port(
char *buf,
u32 size)
{
- if (!pr_reg->isid_present_at_reg)
+ if (!pr_reg->isid_present_at_reg) {
buf[0] = '\0';
+ return;
+ }
snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid);
}