[ Upstream commit c730c477176ad4af86d9aae4d360a7ad840b073a ] Currently when the sending of any management pkt via wmi command fails, the packet is being unmapped freed in the error handling. But the idr entry added, which is used to track these packet is not getting removed. Hence, during unload, in wmi cleanup, all the entries in IDR are removed and the corresponding buffer is attempted to be freed. This can cause a situation where one packet is attempted to be freed twice. Fix this error by rmeoving the msdu from the idr list when the sending of a management packet over wmi fails. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1 Fixes: 1807da49733e ("ath10k: wmi: add management tx by reference support over wmi") Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1588667015-25490-1-git-send-email-pillair@codeaurora.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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