oprofile, x86: Fix wrapping bug in op_x86_get_ctrl()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 10 Oct 2012 07:18:35 +0000 (10:18 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 28 Oct 2012 17:02:11 +0000 (10:02 -0700)
commitef9fccff2f6108bd5128113d64d260d3f075eb16
treebdae99a86ddc7daa6126e4d21db830fcdfbd6673
parentc303f82bbe250dc60ef94d1f282a49118fabcaed
oprofile, x86: Fix wrapping bug in op_x86_get_ctrl()

commit 44009105081b51417f311f4c3be0061870b6b8ed upstream.

The "event" variable is a u16 so the shift will always wrap to zero
making the line a no-op.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/oprofile/nmi_int.c