In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: fix memory leaks and invalid access at probe error path Deinitialize at reverse order when probe fails. When initswvars fails, rtldeinitcore should not be called, specially now that it destroys the rtlwq workqueue. And call rtlpcideinit and deinitswvars, otherwise, memory will be leaked. Remove pcisetdrvdata call as it will already be cleaned up by the core driver code and could lead to memory leaks too. cf. commit 8d450935ae7f ("wireless: rtlwifi: remove unnecessary pciset_drvdata()") and commit 3d86b93064c7 ("rtlwifi: Fix PCI probe error path orphaned memory").
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