diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-15 14:16:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-10 10:25:46 +0200 |
| commit | 0fb34ac0f0c102e425eae97b13b22b944d3de085 (patch) | |
| tree | 1776e50161a130f9349558f6f4e8a4c1bde24ba8 /arch/mips/mm/sc-rm7k.c | |
| parent | 506a1e3bef3bc686d5484222877d438e05603cdd (diff) | |
MIPS: RM7000: Double locking bug in rm7k_tc_disable()
commit 58a7e1c140f3ad61646bc0cd9a1f6a9cafc0b225 upstream.
We obviously intended to enable IRQs again at the end.
Fixes: 745aef5df1e2 ('MIPS: RM7000: Add support for tertiary cache')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13815/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/mm/sc-rm7k.c')
| -rw-r--r-- | arch/mips/mm/sc-rm7k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 9ac1efcfbcc7..78f900c59276 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -161,7 +161,7 @@ static void rm7k_tc_disable(void) local_irq_save(flags); blast_rm7k_tcache(); clear_c0_config(RM7K_CONF_TE); - local_irq_save(flags); + local_irq_restore(flags); } static void rm7k_sc_disable(void) |