diff options
| author | tangwenji <tang.wenji@zte.com.cn> | 2017-08-24 19:59:37 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:04:58 +0100 |
| commit | 646191449e769c29f1c01a945491c4ca2005eedf (patch) | |
| tree | e4172f26d4b4601374a22cd9f57ae079d81f19f4 | |
| parent | e14086b2c9bcc10b54e674078e606b1b0a0a6916 (diff) | |
target:fix condition return in core_pr_dump_initiator_port()
[ Upstream commit 24528f089d0a444070aa4f715ace537e8d6bf168 ]
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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/target/target_core_pr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index e7933115087a..e38b4582d43e 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -56,8 +56,10 @@ 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); } |