[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>
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@ -312,6 +312,8 @@ struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char
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if (drv->link.driver.probe) {
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if (drv->link.driver.probe(&dev->dev)) {
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dev->dev.driver = NULL;
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dev->card_link = NULL;
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up_write(&dev->dev.bus->subsys.rwsem);
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return NULL;
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}
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}
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