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Paolo Abeni
f85729d07c
sch_sfq: fix null pointer dereference at timer expiration
While converting sch_sfq to use timer_setup(), the commit cdeabbb88134 ("net: sched: Convert timers to use timer_setup()") forgot to initialize the 'sch' field. As a result, the timer callback tries to dereference a NULL pointer, and the kernel does oops. Fix it initializing such field at qdisc creation time. Fixes: cdeabbb88134 ("net: sched: Convert timers to use timer_setup()") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Acked-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. 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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