target: fix null pointer regression in core_tmr_drain_tmr_list

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commit 88fb2fa7db upstream.

The target system kernel crash when the initiator executes
the sg_persist -A command,because of the second argument to
be set to NULL when core_tmr_lun_reset is called in
core_scsi3_pro_preempt function.

This fixes a regression originally introduced by:

  commit 51ec502a32
  Author: Bart Van Assche <bart.vanassche@sandisk.com>
  Date:   Tue Feb 14 16:25:54 2017 -0800

      target: Delete tmr from list before processing

Signed-off-by: tangwenji <tang.wenji@zte.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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tangwenji 2017-08-16 16:39:00 +08:00 • committed by Greg Kroah-Hartman

parent 8009209a65

commit 31c913191d

1 changed files with 2 additions and 1 deletions

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drivers/target/target_core_tmr.c

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