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Date: Mon, 03 Apr 2017 14:38:49 +0300 From: Kalle Valo <kvalo@...eaurora.org> To: Elena Reshetova <elena.reshetova@...el.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-rdma@...r.kernel.org, linux-hams@...r.kernel.org, linux-ppp@...r.kernel.org, linux-wireless@...r.kernel.org, ganeshgr@...lsio.com, nbd@...nwrt.org, blogic@...nwrt.org, matthias.bgg@...il.com, yishaih@...lanox.com, saeedm@...lanox.com, matanb@...lanox.com, leonro@...lanox.com, ajk@...nets.uni-bremen.de, paulus@...ba.org, j@...fi, peterz@...radead.org, keescook@...omium.org, gregkh@...uxfoundation.org, Hans Liljestrand <ishkamiel@...il.com>, David Windsor <dwindsor@...il.com> Subject: Re: [PATCH 15/16] drivers, net, intersil: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t Elena Reshetova <elena.reshetova@...el.com> writes: > refcount_t type and corresponding API should be > used instead of atomic_t when the variable is used as > a reference counter. This allows to avoid accidental > refcounter overflows that might lead to use-after-free > situations. > > Signed-off-by: Elena Reshetova <elena.reshetova@...el.com> > Signed-off-by: Hans Liljestrand <ishkamiel@...il.com> > Signed-off-by: Kees Cook <keescook@...omium.org> > Signed-off-by: David Windsor <dwindsor@...il.com> > --- > drivers/net/wireless/intersil/hostap/hostap_hw.c | 12 ++++++------ > drivers/net/wireless/intersil/hostap/hostap_wlan.h | 3 ++- > 2 files changed, 8 insertions(+), 7 deletions(-) The prefix should be "hostap:", I'll fix that. -- Kalle Valo
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