From: Roman Bolshakov r.bolshakov@yadro.com
[ Upstream commit 0334cdea1fba36fad8bdf9516f267ce01de625f7 ]
The size of the buffer is hardcoded as 0x70 or 112 bytes, while the size of ELS IOCB is 0x40 and the size of PLOGI payload returned by Get Parameters command is 0x74.
Cc: Quinn Tran qutran@marvell.com Link: https://lore.kernel.org/r/20191125165702.1013-9-r.bolshakov@yadro.com Acked-by: Himanshu Madhani hmadhani@marvell.com Reviewed-by: Hannes Reinecke hare@suse.de Tested-by: Hannes Reinecke hare@suse.de Signed-off-by: Roman Bolshakov r.bolshakov@yadro.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/qla2xxx/qla_iocb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 44dc97cebb06..bdf1994251b9 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2684,7 +2684,8 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI ELS IOCB:\n"); ql_dump_buffer(ql_log_info, vha, 0x0109, - (uint8_t *)els_iocb, 0x70); + (uint8_t *)els_iocb, + sizeof(*els_iocb)); } else { els_iocb->control_flags = 1 << 13; els_iocb->tx_byte_count = @@ -2850,7 +2851,8 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x0109, - (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, 0x70); + (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, + sizeof(*elsio->u.els_plogi.els_plogi_pyld));
rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) {