From: CGEL <cgel.zte@gmail.com>
To: Luca Coelho <luciano.coelho@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Gregory Greenman <gregory.greenman@intel.com>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jing Yangyang <jing.yangyang@zte.com.cn>,
Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH linux-next] iwlwifi:rfi: fix memdup.cocci warnings
Date: Mon, 23 Aug 2021 23:20:40 -0700 [thread overview]
Message-ID: <20210824062040.59414-1-deng.changcheng@zte.com.cn> (raw)
From: Jing Yangyang <jing.yangyang@zte.com.cn>
./drivers/net/wireless/intel/iwlwifi/mvm/rfi.c:110:8-15:8-15:WARNING:
opportunity for kmemdup
Use kmemdup rather than duplicating its implementation
Generated by: scripts/coccinelle/api/memdup.cocci
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
---
drivers/net/wireless/intel/iwlwifi/mvm/rfi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
index 0b81806..2225c4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -107,12 +107,10 @@ struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
return ERR_PTR(-EIO);
- resp = kzalloc(resp_size, GFP_KERNEL);
+ resp = kmemdup(cmd.resp_pkt->data, resp_size, GFP_KERNEL);
if (!resp)
return ERR_PTR(-ENOMEM);
- memcpy(resp, cmd.resp_pkt->data, resp_size);
-
iwl_free_resp(&cmd);
return resp;
}
--
1.8.3.1
reply other threads:[~2021-08-24 6:20 UTC|newest]
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