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staging: r8188eu: Use zeroing allocator in wpa_set_encryption()

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[ Upstream commit c82462f124df06a0a34793f1a1dafe5c146a2a6f ]

Use zeroing allocator rather than allocator followed by memset with 0.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20211012024624.GA1062447@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Gustavo A. R. Silva 2021-10-11 21:46:24 -05:00 committed by Greg Kroah-Hartman
parent d56bc9e876
commit 2595e80313
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/r8188eu/os_dep/ioctl_linux.c
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@ -466,11 +466,10 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
pwep = kmalloc(wep_total_len, GFP_KERNEL);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
if (!pwep)
goto exit;
memset(pwep, 0, wep_total_len);
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
if (wep_key_len == 13) {