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| author |   tangwenji <tang.wenji@zte.com.cn> | 2017-08-24 19:59:37 +0800 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2017-11-04 14:45:24 -0700 |
| commit | 24528f089d0a444070aa4f715ace537e8d6bf168 (patch) | |
| tree | 904798568ac4d7cc756c49384f70202d7b42ca66 /drivers/target/target_core_pr.c | |
| parent | target: fix match_token option in target_core_configfs.c (diff) | |
| download | linux-dev-24528f089d0a444070aa4f715ace537e8d6bf168.tar.xz linux-dev-24528f089d0a444070aa4f715ace537e8d6bf168.zip | |
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/target_core_pr.c')
| -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 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); } |