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Message-ID: <CAAfSe-vVptmOYy_DpEuxTE9Oy0YXiJkWt5yXkNCipzGi9dPETw@mail.gmail.com> Date: Wed, 6 Dec 2017 15:51:35 +0800 From: Chunyan Zhang <zhang.lyra@...il.com> To: Stephen Boyd <sboyd@...eaurora.org> Cc: Chunyan Zhang <chunyan.zhang@...eadtrum.com>, Michael Turquette <mturquette@...libre.com>, linux-clk <linux-clk@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Cai Li <cai.li@...eadtrum.com>, Orson Zhai <orson.zhai@...eadtrum.com> Subject: Re: [PATCH V2] clk: fix a panic error caused by accessing NULL pointer On 6 December 2017 at 07:28, Stephen Boyd <sboyd@...eaurora.org> wrote: > On 11/21, Chunyan Zhang wrote: >> From: Cai Li <cai.li@...eadtrum.com> >> >> In some cases the clock parent would be set NULL when doing re-parent, >> it will cause a NULL pointer accessing if clk_set trace event is >> enabled. >> >> This patch sets the parent as "none" if the input parameter is NULL. >> >> Fixes: dfc202ead312 (clk: Add tracepoints for hardware operations) >> Signed-off-by: Cai Li <cai.li@...eadtrum.com> >> Signed-off-by: Chunyan Zhang <chunyan.zhang@...eadtrum.com> >> --- > > Applied to clk-fixes Thanks! Chunyan > > -- > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, > a Linux Foundation Collaborative Project
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