From ac23b92b27e32f1ff331350342ce9f2ee9d0ab0f Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 15 Aug 2022 16:40:35 -0500 Subject: scsi: megaraid_sas: Replace one-element array with flexible-array member in MR_FW_RAID_MAP One-element arrays are deprecated, and we are replacing them with flexible array members instead. So, replace one-element array with flexible-array member in struct MR_DRV_RAID_MAP and refactor the the rest of the code accordingly. This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy(). Link: https://github.com/KSPP/linux/issues/79 Link: https://github.com/KSPP/linux/issues/109 Link: https://lore.kernel.org/r/4495ce170c8ef088a10f1abe0e7c227368f43242.1660592640.git.gustavoars@kernel.org Reviewed-by: Kees Cook Signed-off-by: Gustavo A. R. Silva Signed-off-by: Martin K. Petersen Enhanced-by: Kees Cook # Change in struct MR_FW_RAID_MAP_ALL --- drivers/scsi/megaraid/megaraid_sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c') diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c9b01b155f65..43b97376f4e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5157,7 +5157,7 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) } else { fusion->old_map_sz = sizeof(struct MR_FW_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) * - (instance->fw_supported_vd_count - 1)); + instance->fw_supported_vd_count); fusion->new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT); fusion->max_map_sz = -- cgit v1.2.3