Hi Stephen, * Stephen Boyd <sboyd@xxxxxxxxxxxxxx> [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@xxxxxxxxxxxx> > Cc: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx> > Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> > --- > net/bluetooth/rfcomm/sock.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) Applied, thanks. -- Gustavo F. Padovan http://profusion.mobi -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
