lkml.org 
[lkml]   [2021]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH -next] iwlwifi: mvm: rfi: use kmemdup() to replace kzalloc + memcpy
Date
Fix memdup.cocci warning:
./drivers/net/wireless/intel/iwlwifi/mvm/rfi.c:110:8-15: WARNING
opportunity for kmemdup

Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com>
---
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 4434421..1954b4c 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
\
 
 \ /
  Last update: 2021-10-27 08:59    [W:0.100 / U:0.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site