From: "Minghao Chi (CGEL ZTE)" <chi.minghao@xxxxxxxxxx> Replace zero-length array with flexible-array member and make use of the struct_size() helper in kzalloc(). Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@xxxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 7ad9cee925da..b147d38033d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2589,7 +2589,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; } - desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); + desc = kzalloc(struct_size(desc, trig_desc.data, len), GFP_ATOMIC); if (!desc) return -ENOMEM; -- 2.25.1