Messages in this thread | | | Date | Fri, 13 May 2011 18:06:20 -0300 | From | "Gustavo F. Padovan" <> | Subject | Re: [PATCH 6/9] Bluetooth: Silence DEBUG_STRICT_USER_COPY_CHECKS=y warning |
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Hi Stephen,
* Stephen Boyd <sboyd@codeaurora.org> [2011-05-12 16:50:09 -0700]:
> Enabling DEBUG_STRICT_USER_COPY_CHECKS causes the following > warning: > > In function 'copy_from_user', > inlined from 'rfcomm_sock_setsockopt' at > net/bluetooth/rfcomm/sock.c:705: > arch/x86/include/asm/uaccess_64.h:65: > warning: call to 'copy_from_user_overflow' declared with > attribute warning: copy_from_user() buffer size is not provably > correct > > presumably due to buf_size being signed causing GCC to fail to > see that buf_size can't become negative. > > Cc: Marcel Holtmann <marcel@holtmann.org> > Cc: Gustavo F. Padovan <padovan@profusion.mobi> > Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> > --- > net/bluetooth/rfcomm/sock.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-)
Applied, thanks.
-- Gustavo F. Padovan http://profusion.mobi
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