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staging: vt6655: wpactl.c: Fix sparse warnings

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Add missing __user macro casting in the function wpa_set_keys.
This is okay since the function handles the possibility of
param->u.wpa_key.key and param->u.wpa_key.seq pointing to
kernelspace using a flag, fcpfkernel.

Signed-off-by: Martin Berglund <martin@rogsta.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Berglund 2014-08-07 23:08:34 +01:00 committed by Greg Kroah-Hartman
parent 2160e944a9
commit effda6973d
1 changed files with 6 additions and 2 deletions
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8
drivers/staging/vt6655/wpactl.c
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@ -224,7 +224,9 @@ int wpa_set_keys(PSDevice pDevice, void *ctx,
} else {
spin_unlock_irq(&pDevice->lock);
if (param->u.wpa_key.key &&
copy_from_user(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len)) {
copy_from_user(&abyKey[0],
(void __user *)param->u.wpa_key.key,
param->u.wpa_key.key_len)) {
spin_lock_irq(&pDevice->lock);
return -EINVAL;
}
@ -262,7 +264,9 @@ int wpa_set_keys(PSDevice pDevice, void *ctx,
} else {
spin_unlock_irq(&pDevice->lock);
if (param->u.wpa_key.seq &&
copy_from_user(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len)) {
copy_from_user(&abySeq[0],
(void __user *)param->u.wpa_key.seq,
param->u.wpa_key.seq_len)) {
spin_lock_irq(&pDevice->lock);
return -EINVAL;
}