[PATCH 1/2 v2] ARM: OMAP4: Fix NULL pointer dereference crash.

[Kevin Hilman]

"Shilimkar, Santosh" <santosh.shilimkar at ti.com> writes:

>> >>  static inline unsigned int serial_read_reg(struct plat_serial8250_port
>> *up,
>> >>  					   int offset)
>> >>  {
>> >> @@ -550,6 +564,17 @@ static struct omap_uart_state
>> omap_uart[OMAP_MAX_NR_PORTS] = {
>> >>  			},
>> >>  		},
>> >>  	},
>> >> +#ifdef CONFIG_ARCH_OMAP4
>> >> +	{
>> >> +		.pdev = {
>> >> +			.name			= "serial8250",
>> >> +			.id			= PLAT8250_DEV_FOURPORT,
>> >
>> > This should not be FOURPORT, it should just be a number.  In this case,
>> > it should be 3 (the others start from zero.)
>> 
>> Santosh,
>> 
>> I've changed the .id field to '3' and will queue up this fix for the
>> next merge window along with my fixes queue[1].  Please let me know if you
>> want to do otherwise.
>
> This is fine Kevin. Thanks !!
>
> Bye the way I have also posted v3 version in which I changed the .id field to 3.

Yeah, saw that after I replied.  Thanks!

Kevin