staging: unisys: visorhba change -1 return value (ba78c470) · Commits · 戴 / test

This patch changes the vague -1 return value to -EBUSY Signed-off-by:

drivers/staging/unisys/visorhba/visorhba_main.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -184,7 +184,7 @@ static void visor_thread_stop(struct task_struct *task)
		* Partition so that it can be handled when it completes. If new is
		* NULL it is assumed the entry refers only to the cmdrsp.
		* Returns insert_location where entry was added,
		* SCSI_MLQUEUE_DEVICE_BUSY if it can't
		* -EBUSY if it can't
		*/
		static int add_scsipending_entry(struct visorhba_devdata *devdata,
		char cmdtype, void *new)
		@@ -199,7 +199,7 @@ static int add_scsipending_entry(struct visorhba_devdata *devdata,
		insert_location = (insert_location + 1) % MAX_PENDING_REQUESTS;
		if (insert_location == (int)devdata->nextinsert) {
		spin_unlock_irqrestore(&devdata->privlock, flags);
		return -1;
		return -EBUSY;
		}
		}