iscsi: avoid a crash in iscsi_extracheck_is_rd_thread()

Add an extra check in iscsi_extracheck_is_rd_thread() to avoid a crash when
conn->rd_task is NULL.

Signed-off-by: David Butterfield <dab21774@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7111 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2017-04-13 23:12:46 +00:00
parent 2331e8ec33
commit baba3ad195

View File

@@ -1126,7 +1126,8 @@ void iscsi_extracheck_is_rd_thread(struct iscsi_conn *conn)
local_bh_enable();
pr_emerg("rd_state %x\n", conn->rd_state);
pr_emerg("rd_task %p\n", conn->rd_task);
pr_emerg("rd_task->pid %d\n", conn->rd_task->pid);
if (conn->rd_task)
pr_emerg("rd_task->pid %d\n", conn->rd_task->pid);
BUG();
}
}