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    Subject[PATCH 4.4 082/115] target:fix condition return in core_pr_dump_initiator_port()
    Date
    4.4-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: tangwenji <tang.wenji@zte.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@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>
    ---
    drivers/target/target_core_pr.c | 4 +++-
    1 file changed, 3 insertions(+), 1 deletion(-)

    --- 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);
    }

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