From: Tyler Erickson Date: Thu, 2 Jun 2022 22:51:12 +0000 (-0600) Subject: libata: fix translation of concurrent positioning ranges X-Git-Tag: v6.6.17~7155^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d11acd452fd885ef6ace184c9c70bc863a8c72f;p=platform%2Fkernel%2Flinux-rpi.git libata: fix translation of concurrent positioning ranges Fixing the page length in the SCSI translation for the concurrent positioning ranges VPD page. It was writing starting in offset 3 rather than offset 2 where the MSB is supposed to start for the VPD page length. Cc: stable@vger.kernel.org Fixes: fe22e1c2f705 ("libata: support concurrent positioning ranges log") Signed-off-by: Tyler Erickson Reviewed-by: Muhammad Ahmad Tested-by: Michael English Reviewed-by: Hannes Reinecke Signed-off-by: Damien Le Moal --- diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 42cecf9..86dbb1c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2125,7 +2125,7 @@ static unsigned int ata_scsiop_inq_b9(struct ata_scsi_args *args, u8 *rbuf) /* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */ rbuf[1] = 0xb9; - put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]); + put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[2]); for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) { desc[0] = cpr_log->cpr[i].num;