[PATCH 4.19 242/267] power: vexpress: add suppress_bind_attrs to true
From: Greg Kroah-Hartman
Date: Fri Jun 19 2020 - 11:03:54 EST
From: Anders Roxell <anders.roxell@xxxxxxxxxx>
commit 73174acc9c75960af2daa7dcbdb9781fc0d135cb upstream.
Make sure that the POWER_RESET_VEXPRESS driver won't have bind/unbind
attributes available via the sysfs, so lets be explicit here and use
".suppress_bind_attrs = true" to prevent userspace from doing something
silly.
Link: https://lore.kernel.org/r/20200527112608.3886105-2-anders.roxell@xxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/power/reset/vexpress-poweroff.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/power/reset/vexpress-poweroff.c
+++ b/drivers/power/reset/vexpress-poweroff.c
@@ -150,6 +150,7 @@ static struct platform_driver vexpress_r
.driver = {
.name = "vexpress-reset",
.of_match_table = vexpress_reset_of_match,
+ .suppress_bind_attrs = true,
},
};