[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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index add12f7c489..6e5229e92fb 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -312,6 +312,8 @@ found:
         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;
                 }
         }