diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3de380a97a9b..f871f74fd59e 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2686,7 +2686,19 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) switch (hba->ufshcd_state) { case UFSHCD_STATE_OPERATIONAL: + break; case UFSHCD_STATE_EH_SCHEDULED_NON_FATAL: + /* + * SCSI error handler can call ->queuecommand() while UFS error + * handler is in progress. Error interrupts could change the + * state from UFSHCD_STATE_RESET to + * UFSHCD_STATE_EH_SCHEDULED_NON_FATAL. Prevent requests + * being issued in that case. + */ + if (ufshcd_eh_in_progress(hba)) { + err = SCSI_MLQUEUE_HOST_BUSY; + goto out; + } break; case UFSHCD_STATE_EH_SCHEDULED_FATAL: /*