MIPS: Fix is_jump_ins() handling of 16b microMIPS instructions
authorPaul Burton <paul.burton@imgtec.com>
Mon, 7 Nov 2016 15:07:05 +0000 (15:07 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 3 Jan 2017 15:34:36 +0000 (16:34 +0100)
commit67c75057709a6d85c681c78b9b2f9b71191f01a2
tree6000e8a3cabb256df677a465edc1e48cbc1f3d59
parentb6c7a324df37bf05ef7a2c1580683cf10d082d97
MIPS: Fix is_jump_ins() handling of 16b microMIPS instructions

is_jump_ins() checks 16b instruction fields without verifying that the
instruction is indeed 16b, as is done by is_ra_save_ins() &
is_sp_move_ins(). Add the appropriate check.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Fixes: 34c2f668d0f6 ("MIPS: microMIPS: Add unaligned access support.")
Cc: Leonid Yegoshin <leonid.yegoshin@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: <stable@vger.kernel.org> # v3.10+
Patchwork: https://patchwork.linux-mips.org/patch/14531/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/process.c