now that we are monitoring the return value from attach, make the
required changes to return proper value from its attach function.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/char/ppdev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index ae0b42b..14374d7 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -748,10 +748,14 @@ static const struct file_operations pp_fops = {
.release = pp_release,
};
-static void pp_attach(struct parport *port)
+static int pp_attach(struct parport *port)
{
- device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number),
- NULL, "parport%d", port->number);
+ struct device *dev;
+
+ dev = device_create(ppdev_class, port->dev,
+ MKDEV(PP_MAJOR, port->number), NULL,
+ "parport%d", port->number);
+ return PTR_ERR_OR_ZERO(dev);
}
static void pp_detach(struct parport *port)
--
1.8.1.2
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