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path: root/drivers/scsi/megaraid/megaraid_sas_fp.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fp.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index d9b0f28cce8a..a0b0e68158ea 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -452,7 +452,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
struct LD_LOAD_BALANCE_INFO *lbInfo;
PLD_SPAN_INFO ldSpanInfo;
struct MR_LD_RAID *raid;
- u16 ldCount, num_lds;
+ u16 num_lds, i;
u16 ld;
u32 expected_size;
@@ -495,10 +495,17 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
num_lds = le16_to_cpu(drv_map->raidMap.ldCount);
/*Convert Raid capability values to CPU arch */
- for (ldCount = 0; ldCount < num_lds; ldCount++) {
- ld = MR_TargetIdToLdGet(ldCount, drv_map);
+ for (i = 0; (num_lds > 0) && (i < MAX_LOGICAL_DRIVES_EXT); i++) {
+ ld = MR_TargetIdToLdGet(i, drv_map);
+
+ /* For non existing VDs, iterate to next VD*/
+ if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1))
+ continue;
+
raid = MR_LdRaidGet(ld, drv_map);
le32_to_cpus((u32 *)&raid->capability);
+
+ num_lds--;
}
return 1;