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Date: Thu, 7 Dec 2017 15:49:21 +0000 From: alexander.levin@...izon.com To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "stable@...r.kernel.org" <stable@...r.kernel.org> Cc: tangwenji <tang.wenji@....com.cn>, Nicholas Bellinger <nab@...ux-iscsi.org>, alexander.levin@...izon.com Subject: [PATCH AUTOSEL for 4.9 105/156] target:fix condition return in core_pr_dump_initiator_port() From: tangwenji <tang.wenji@....com.cn> [ 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@...hat.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@....com.cn> Signed-off-by: Nicholas Bellinger <nab@...ux-iscsi.org> Signed-off-by: Sasha Levin <alexander.levin@...izon.com> --- drivers/target/target_core_pr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 47463c99c318..df20921c233c 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); } -- 2.11.0
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