diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index e4023fc288ac..5acc37397f4b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4829,8 +4829,9 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) struct ata_port *ap; struct ata_link *link; - WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ - WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE))) + return; + ap = qc->ap; link = qc->dev->link; @@ -4852,9 +4853,10 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) ap->excl_link == link)) ap->excl_link = NULL; - /* atapi: mark qc as inactive to prevent the interrupt handler - * from completing the command twice later, before the error handler - * is called. (when rc != 0 and atapi request sense is needed) + /* + * Mark qc as inactive to prevent the port interrupt handler from + * completing the command twice later, before the error handler is + * called. */ qc->flags &= ~ATA_QCFLAG_ACTIVE; ap->qc_active &= ~(1ULL << qc->tag); |