copy_from_user() returns the number of bytes remaining but we should
return -EFAULT here. The error code gets returned to the user. Both
old_capi_manufacturer() and capi20_manufacturer() had other places
that already returned -EFAULT so this won't break anything.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (cmd == AVMB1_ADDCARD) {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_carddef))))
if (cmd == AVMB1_ADDCARD) {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_carddef))))
cdef.cardtype = AVM_CARDTYPE_B1;
} else {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_extcarddef))))
cdef.cardtype = AVM_CARDTYPE_B1;
} else {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_extcarddef))))
}
cparams.port = cdef.port;
cparams.irq = cdef.irq;
}
cparams.port = cdef.port;
cparams.irq = cdef.irq;
kcapi_carddef cdef;
if ((retval = copy_from_user(&cdef, data, sizeof(cdef))))
kcapi_carddef cdef;
if ((retval = copy_from_user(&cdef, data, sizeof(cdef))))
cparams.port = cdef.port;
cparams.irq = cdef.irq;
cparams.port = cdef.port;
cparams.irq = cdef.irq;