Re: [PATCH v1 1/1] scsi: gla2xxx: use flexible array member at the end of structures

[Bart Van Assche]

On 10/23/24 3:17 PM, Mirsad Todorovac wrote:
> Fixes: 21038b0900d1b ("scsi: qla2xxx: Fix endianness annotations in header files")

The "Fixes:" tag is wrong. The one-element arrays were introduced long
before I fixed the endianness annotations.

> diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
> index 54f0a412226f..ca9304df484b 100644
> --- a/drivers/scsi/qla2xxx/qla_dbg.h
> +++ b/drivers/scsi/qla2xxx/qla_dbg.h
> @@ -31,7 +31,7 @@ struct qla2300_fw_dump {
>   	__be16 fpm_b1_reg[64];
>   	__be16 risc_ram[0xf800];
>   	__be16 stack_ram[0x1000];
> -	__be16 data_ram[1];
> +	__be16 data_ram[];
>   };
>   

How has this patch been tested? Has it even been compile-tested? This
patch probably breaks at least the following statement:

	BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100);

Thanks,

Bart.