Re: [patch 7/7] libata: send event when AN received

[Alan Cox]

> +		/* check the 'N' bit in word 0 of the FIS */
> +		if (f[0] & (1 << 15)) {
> +			int port_addr =  ((f[0] & 0x00000f00) >> 8);
> +			struct ata_device *adev = &ap->device[port_addr];

You can't be sure that the port_addr returned will be in range if a
device is malfunctioning...

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/