From: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
The for loop is iterating over active regions so iterate only
over the len of the active regions buffer size.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4df10f3d99d2..04de7688884d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2119,7 +2119,11 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
u32 size = 0;
u64 regions_mask = le64_to_cpu(trigger->regions_mask);
- for (i = 0; i < 64; i++) {
+ BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask));
+ BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) <
+ ARRAY_SIZE(fwrt->trans->dbg.active_regions));
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) {
u32 reg_type;
struct iwl_fw_ini_region_tlv *reg;
--
2.26.2
