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SubjectRe: [PATCH] scsi: pm8001: Replace one-element array with flexible-array member
On Thu, Sep 22, 2022 at 9:30 PM Gustavo A. R. Silva
<gustavoars@kernel.org> wrote:
>
> One-element arrays are deprecated, and we are replacing them with flexible
> array members instead. So, replace one-element array with flexible-array
> member in struct fw_control_info.
>
> This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
> routines on memcpy() and help us make progress towards globally
> enabling -fstrict-flex-arrays=3 [1].
>
> Link: https://github.com/KSPP/linux/issues/79
> Link: https://github.com/KSPP/linux/issues/207
> Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 [1]
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
> ---
> drivers/scsi/pm8001/pm8001_sas.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
> index c5e3f380a01c..b08f52673889 100644
> --- a/drivers/scsi/pm8001/pm8001_sas.h
> +++ b/drivers/scsi/pm8001/pm8001_sas.h
> @@ -612,7 +612,7 @@ struct fw_control_info {
> operations.*/
> u32 reserved;/* padding required for 64 bit
> alignment */
> - u8 buffer[1];/* Start of buffer */
> + u8 buffer[];/* Start of buffer */
> };
> struct fw_control_ex {
> struct fw_control_info *fw_control;
> --
> 2.34.1
>

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