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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-09-22 15:14:53 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-27 14:34:07 -0400 |
| commit | 7f90dce1ea9de432cf1f196c743a8d5a119e38ba (patch) | |
| tree | a0168ed953d421deb1f669984c11e1808d1a11b4 /drivers/net/wireless/iwlwifi/iwl-agn-tt.c | |
| parent | 1a8496137d3707061758df1f7df1e7700a4863fd (diff) | |
| download | blackbird-op-linux-7f90dce1ea9de432cf1f196c743a8d5a119e38ba.tar.gz blackbird-op-linux-7f90dce1ea9de432cf1f196c743a8d5a119e38ba.zip | |
iwlagn: use kcalloc when possible for array allocation
As everybody knows kcalloc checks the multiplication is safe and
that we don't run into overflow.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tt.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index 495f93664741..289e5d811383 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -641,11 +641,13 @@ void iwl_tt_initialize(struct iwl_priv *priv) if (priv->cfg->base_params->adv_thermal_throttle) { IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n"); - tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) * - IWL_TI_STATE_MAX, GFP_KERNEL); - tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) * - IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1), - GFP_KERNEL); + tt->restriction = kcalloc(IWL_TI_STATE_MAX, + sizeof(struct iwl_tt_restriction), + GFP_KERNEL); + tt->transaction = kcalloc(IWL_TI_STATE_MAX * + (IWL_TI_STATE_MAX - 1), + sizeof(struct iwl_tt_trans), + GFP_KERNEL); if (!tt->restriction || !tt->transaction) { IWL_ERR(priv, "Fallback to Legacy Throttling\n"); priv->thermal_throttle.advanced_tt = false; |
