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authorGustavo A. R. Silva <gustavoars@kernel.org>2022-08-16 00:40:35 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-09-01 06:39:59 +0300
commitac23b92b27e32f1ff331350342ce9f2ee9d0ab0f (patch)
treee34d2937e790af42d4171d87d9477d9f6bd32a89 /drivers/scsi/megaraid/megaraid_sas_base.c
parent3cb0643a9aae7cf360102a6a9db47f5ce9fefdb1 (diff)
downloadlinux-ac23b92b27e32f1ff331350342ce9f2ee9d0ab0f.tar.xz
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 <keescook@chromium.org> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Enhanced-by: Kees Cook <keescook@chromium.org> # Change in struct MR_FW_RAID_MAP_ALL
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
1 files changed, 1 insertions, 1 deletions
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 =