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staging: wilc1000: use kmemdup in host_int_add_station

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This patch replaces kmalloc followed by memcpy with kmemdup.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chaehyun Lim 2015-11-06 19:11:20 +09:00 • committed by Greg Kroah-Hartman
commit 7897bd00f6
1 changed files with 3 additions and 5 deletions
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8
drivers/staging/wilc1000/host_interface.c
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@ -4560,13 +4560,11 @@ int host_int_add_station(struct host_if_drv *hif_drv,
memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
if (add_sta_info->rates_len > 0) {
u8 *rates = kmalloc(add_sta_info->rates_len, GFP_KERNEL);
u8 *rates = kmemdup(sta_param->rates,
add_sta_info->rates_len,
GFP_KERNEL);
if (!rates)
return -ENOMEM;
memcpy(rates, sta_param->rates,
add_sta_info->rates_len);
add_sta_info->rates = rates;
}