Guard against NULL tiocb in lio event handler

MarkSymsCtx · MarkSymsCtx · commit d3c4fa708ae0 · 2023-06-15T10:31:41.000+01:00
Signed-off-by: Mark Syms &lt;mark.syms@citrix.com&gt;
diff --git a/drivers/libaio-backend.c b/drivers/libaio-backend.c
@@ -425,7 +425,8 @@ libaio_backend_lio_event(event_id_t id, char mode, void *private)
 	for (i = split, ep = lio->aio_events; i-- > 0; ep++) {
 		iocb  = ep->obj;
 		tiocb = iocb->data;
-		complete_tiocb(queue, tiocb, ep->res);
+		if (tiocb)
+			complete_tiocb(queue, tiocb, ep->res);
 	}
 
 	queue_deferred_tiocbs(queue);

Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,8 @@ libaio_backend_lio_event(event_id_t id, char mode, void *private)`
`425`	`425`	`for (i = split, ep = lio->aio_events; i-- > 0; ep++) {`
`426`	`426`	`iocb = ep->obj;`
`427`	`427`	`tiocb = iocb->data;`
`428`		`- complete_tiocb(queue, tiocb, ep->res);`
	`428`	`+ if (tiocb)`
	`429`	`+ complete_tiocb(queue, tiocb, ep->res);`
`429`	`430`	`}`
`430`	`431`
`431`	`432`	`queue_deferred_tiocbs(queue);`