| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 14/93] scsi: ufs: Fix illegal offset in UPIU event trace | Date | Mon, 4 Oct 2021 14:52:12 +0200 |
| |
From: Jonathan Hsu <jonathan.hsu@mediatek.com>
commit e8c2da7e329ce004fee748b921e4c765dc2fa338 upstream.
Fix incorrect index for UTMRD reference in ufshcd_add_tm_upiu_trace().
Link: https://lore.kernel.org/r/20210924085848.25500-1-jonathan.hsu@mediatek.com Fixes: 4b42d557a8ad ("scsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs") Cc: stable@vger.kernel.org Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jonathan Hsu <jonathan.hsu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/scsi/ufs/ufshcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -318,8 +318,7 @@ static void ufshcd_add_query_upiu_trace( static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag, const char *str) { - int off = (int)tag - hba->nutrs; - struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off]; + struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag]; trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header, &descp->input_param1);
|