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authorYueHaibing <yuehaibing@huawei.com>2018-10-05 09:02:49 +0000
committerLuca Coelho <luciano.coelho@intel.com>2019-01-25 20:57:20 +0200
commitaf84282e2b48143894383d4d6d7812d72e292be9 (patch)
tree1cc8df7c8f4e38c9e5c447c25fcbe45667a2b616
parente7eed19a28f095d0b5d94992fd6b5d0c5bdbb637 (diff)
downloadlinux-af84282e2b48143894383d4d6d7812d72e292be9.tar.bz2
iwlwifi: use kmemdup in iwl_parse_nvm_mcc_info()
Use kmemdup rather than duplicating its implementation in iwl_parse_nvm_mcc_info(). Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 173ade96f119..484ef4556953 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1195,14 +1195,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
regd_to_copy = sizeof(struct ieee80211_regdomain) +
valid_rules * sizeof(struct ieee80211_reg_rule);
- copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
+ copy_rd = kmemdup(regd, regd_to_copy, GFP_KERNEL);
if (!copy_rd) {
copy_rd = ERR_PTR(-ENOMEM);
goto out;
}
- memcpy(copy_rd, regd, regd_to_copy);
-
out:
kfree(regdb_ptrs);
kfree(regd);