On 2022/09/04 0:10, Li Zhong wrote:
> sata_scr_read() could return negative error code on failure. Check the
> return value when reading the control register.
>
> Signed-off-by: Li Zhong <floridsleeves@xxxxxxxxx>
> ---
> drivers/ata/libata-core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> index 826d41f341e4..ae08c7d35cb0 100644
> --- a/drivers/ata/libata-core.c
> +++ b/drivers/ata/libata-core.c
> @@ -3021,7 +3021,8 @@ static void sata_print_link_status(struct ata_link *link)
>
> if (sata_scr_read(link, SCR_STATUS, &sstatus))
> return;
> - sata_scr_read(link, SCR_CONTROL, &scontrol);
> + if (sata_scr_read(link, SCR_CONTROL, &scontrol))
> + return;
>
> if (ata_phys_link_online(link)) {
> tmp = (sstatus >> 4) & 0xf;
Applied to for-6.1. Thanks.
--
Damien Le Moal
Western Digital Research
