From: Jonathan Hsu <jonathan.hsu@xxxxxxxxxxxx> 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@xxxxxxxxxxxx Fixes: 4b42d557a8ad ("scsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs") Cc: stable@xxxxxxxxxxxxxxx Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> Signed-off-by: Jonathan Hsu <jonathan.hsu@xxxxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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 @@ -330,8 +330,7 @@ static void ufshcd_add_query_upiu_trace( static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag, enum ufs_trace_str_t str_t) { - 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]; if (!trace_ufshcd_upiu_enabled()) return;
