summaryrefslogtreecommitdiffstats
path: root/drivers/input/mouse/rpcmouse.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/mouse/rpcmouse.c')
-rw-r--r--drivers/input/mouse/rpcmouse.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c
index ea0468569610..fbdcfd8eb4e9 100644
--- a/drivers/input/mouse/rpcmouse.c
+++ b/drivers/input/mouse/rpcmouse.c
@@ -66,7 +66,10 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id)
static int __init rpcmouse_init(void)
{
- if (!(rpcmouse_dev = input_allocate_device()))
+ int err;
+
+ rpcmouse_dev = input_allocate_device();
+ if (!rpcmouse_dev)
return -ENOMEM;
rpcmouse_dev->name = "Acorn RiscPC Mouse";
@@ -85,13 +88,22 @@ static int __init rpcmouse_init(void)
if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, IRQF_SHARED, "rpcmouse", rpcmouse_dev)) {
printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
- input_free_device(rpcmouse_dev);
- return -EBUSY;
+ err = -EBUSY;
+ goto err_free_dev;
}
- input_register_device(rpcmouse_dev);
+ err = input_register_device(rpcmouse_dev);
+ if (err)
+ goto err_free_irq;
return 0;
+
+ err_free_irq:
+ free_irq(IRQ_VSYNCPULSE, rpcmouse_dev);
+ err_free_dev:
+ input_free_device(rpcmouse_dev);
+
+ return err;
}
static void __exit rpcmouse_exit(void)