diff options
| author | Chaehyun Lim <chaehyun.lim@gmail.com> | 2015-10-27 14:40:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-29 02:49:50 +0300 |
| commit | 1cc0c328d564b0061a0bd156e8734125a64a0531 (patch) | |
| tree | ecc496f4445890dbe3595ce4fec890a99c0422da /drivers/staging/wilc1000 | |
| parent | 0b2cc3e57c7d1de64beaba467058e85489ad4ab1 (diff) | |
| download | linux-1cc0c328d564b0061a0bd156e8734125a64a0531.tar.xz | |
staging: wilc1000: replace kmalloc/memcpy with kmemdup
This patch replaces kmalloc followed by memcpy with kmemdup.
It is also added error checking of kmemdup.
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000')
| -rw-r--r-- | drivers/staging/wilc1000/host_interface.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index af98c43fef0e..28fef2525086 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -3124,8 +3124,10 @@ int host_int_add_wep_key_bss_sta(struct host_if_drv *hif_drv, msg.body.key_info.type = WEP; msg.body.key_info.action = ADDKEY; msg.drv = hif_drv; - msg.body.key_info.attr.wep.key = kmalloc(len, GFP_KERNEL); - memcpy(msg.body.key_info.attr.wep.key, key, len); + msg.body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL); + if (!msg.body.key_info.attr.wep.key) + return -ENOMEM; + msg.body.key_info.attr.wep.key_len = len; msg.body.key_info.attr.wep.index = index; |