scsi: be2iscsi: Add checks to validate CID alloc/free

[ Upstream commit 413f365657 ]

Set CID slot to 0xffff to indicate empty.
Check if connection already exists in conn_table before binding.
Check if endpoint already NULL before putting back CID.
Break ep->conn link in free_ep to ignore completions after freeing.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jitendra Bhivare 2016-12-13 15:56:03 +05:30 • committed by Greg Kroah-Hartman
commit bc9ad17c7a
3 changed files with 87 additions and 84 deletions