From 0f97869df672f7f05ce3e8672ca42792d6df852b Mon Sep 17 00:00:00 2001 From: Paolo 'Blaisorblade' Giarrusso Date: Wed, 7 Mar 2007 20:41:13 -0800 Subject: [PATCH] [PATCH] uml: activate_fd: return ENOMEM only when appropriate Avoid returning ENOMEM in case of a duplicate IRQ - ENOMEM was saved into err earlier. Signed-off-by: Paolo 'Blaisorblade' Giarrusso Acked-by: Jeff Dike Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/irq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 50a288bb875a..dbf2f5bc842f 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -142,6 +142,7 @@ int activate_fd(int irq, int fd, int type, void *dev_id) .events = events, .current_events = 0 } ); + err = -EBUSY; spin_lock_irqsave(&irq_lock, flags); for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) { if ((irq_fd->fd == fd) && (irq_fd->type == type)) { -- 2.20.1