[ Upstream commit eaaf52e4b866f265eb791897d622961293fd48c1 ] ath10k_wmi_tlv_op_pull_peer_stats_info() could try to unlock RCU lock winthout locking it first when peer reason doesn't match the valid cases for this function. Add a default case to return without unlocking. Fixes: 09078368d516 ("ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()") Reported-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210406230228.31301-1-skhan@linuxfoundation.org Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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