* [PATCH linux-next] iwlwifi:rfi: fix memdup.cocci warnings
@ 2021-08-24 6:20 CGEL
0 siblings, 0 replies; only message in thread
From: CGEL @ 2021-08-24 6:20 UTC (permalink / raw)
To: Luca Coelho
Cc: Kalle Valo, David S . Miller, Jakub Kicinski, Gregory Greenman,
linux-wireless, netdev, linux-kernel, Jing Yangyang, Zeal Robot
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
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2021-08-24 6:20 [PATCH linux-next] iwlwifi:rfi: fix memdup.cocci warnings CGEL
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