diff options
| author | Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn> | 2022-02-16 03:08:41 +0000 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2022-02-18 10:40:55 +0200 |
| commit | 1132f6de0b857ee57fb3cb01bcdbe24db5e6dd46 (patch) | |
| tree | 8c80638a301b6fb690113bd12f0e3f77ad10f026 | |
| parent | 990c27425686c4c17ba42c2c6eb80c8c80a51327 (diff) | |
| download | linux-1132f6de0b857ee57fb3cb01bcdbe24db5e6dd46.tar.bz2 | |
iwlwifi/fw: use struct_size over open coded arithmetic
Replace zero-length array with flexible-array member and make use
of the struct_size() helper in kzalloc().
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220216030841.1839666-1-chi.minghao@zte.com.cn
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 022bc2bf4402..108392234529 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2749,7 +2749,7 @@ 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; |