[PATCH] broken error path in drivers/pnp/card.c
The error path in pnp_request_card_device() is broken (one variable is
left initialized and the semaphore is not unlocked).
This fixes it (and has been tested).
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index add12f7..6e5229e 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -312,6 +312,8 @@
if (drv->link.driver.probe) {
if (drv->link.driver.probe(&dev->dev)) {
dev->dev.driver = NULL;
+ dev->card_link = NULL;
+ up_write(&dev->dev.bus->subsys.rwsem);
return NULL;
}
}