From: Roland Dreier <rolandd@xxxxxxxxx> se_cmd is dereferenced unconditionally in many other parts of transport_get_lun_for_cmd() so remove the last test whether se_cmd is NULL. Signed-off-by: Roland Dreier <rolandd@xxxxxxxxx> Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx> (cherry picked from commit 04763c76c8ea7ecea5c59ff80f076d6285a5b756) (cherry picked from commit 722a630caa116fd5e51c31baba8dae662c0d1221) --- drivers/target/target_core_device.c | 22 +++++++++------------- 1 files changed, 9 insertions(+), 13 deletions(-) diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 317ce58..d94933d 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -69,21 +69,17 @@ int transport_get_lun_for_cmd( deve = se_cmd->se_deve = &SE_NODE_ACL(se_sess)->device_list[unpacked_lun]; if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) { - if (se_cmd) { - deve->total_cmds++; - deve->total_bytes += se_cmd->data_length; - - if (se_cmd->data_direction == DMA_TO_DEVICE) { - if (deve->lun_flags & - TRANSPORT_LUNFLAGS_READ_ONLY) { - read_only = 1; - goto out; - } - deve->write_bytes += se_cmd->data_length; - } else if (se_cmd->data_direction == - DMA_FROM_DEVICE) { - deve->read_bytes += se_cmd->data_length; + deve->total_cmds++; + deve->total_bytes += se_cmd->data_length; + + if (se_cmd->data_direction == DMA_TO_DEVICE) { + if (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) { + read_only = 1; + goto out; } + deve->write_bytes += se_cmd->data_length; + } else if (se_cmd->data_direction == DMA_FROM_DEVICE) { + deve->read_bytes += se_cmd->data_length; } deve->deve_cmds++; -- 1.7.3.5 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html