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amex: Use iobuf_write() instead of pointer casts

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This commit is contained in:
Tau
2019-10-13 14:48:10 -04:00
parent bbbb6d08b0
commit 6bdd1f90bc
4 changed files with 48 additions and 52 deletions
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13
amex/gpio.c
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@ -205,18 +205,17 @@ static HRESULT gpio_ioctl_get_psw(struct irp *irp)
static HRESULT gpio_ioctl_describe(struct irp *irp)
{
HRESULT hr;
dprintf("GPIO: Describe GPIO ports\n");
if (irp->read.nbytes < sizeof(gpio_ports)) {
dprintf("GPIO: Descriptor read buffer too small\n");
hr = iobuf_write(&irp->read, &gpio_ports, sizeof(gpio_ports));
return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
if (FAILED(hr)) {
dprintf("GPIO: Describe GPIO ports failed: %08x\n", (int) hr);
}
memcpy(irp->read.bytes, &gpio_ports, sizeof(gpio_ports));
irp->read.pos = sizeof(gpio_ports);
return S_OK;
return hr;
}
static HRESULT gpio_ioctl_set_leds(struct irp *irp)