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Commit 641c869d authored by Bing Zhao's avatar Bing Zhao Committed by John W. Linville
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mwifiex: fix 'smatch' warning in preparing key_material cmd 



The key length can be 32 bytes for TKIP and 16 bytes for AES_CMAC.
'smatch' warns on memcpy using key_len variable to copy data to
a 16 bytes buffer. Use fixed length to avoid the warning.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 902d9e0f

drivers/net/wireless/mwifiex/sta_cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -690,7 +690,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 


			memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);

			memcpy(param->key, enc_key->key_material,

			       enc_key->key_len);

			       WLAN_KEY_LEN_AES_CMAC);



			key_param_len = sizeof(struct mwifiex_cmac_param);

			key_material->key_param_set.key_len =