Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

drivers/regulator/virtual: avoid world-writable sysfs files.

In line with practice for module parameters, we're adding a build-time
check that sysfs files aren't world-writable.

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

+5 -5
+5 -5
drivers/regulator/virtual.c
··· 266 266 return count; 267 267 } 268 268 269 - static DEVICE_ATTR(min_microvolts, 0666, show_min_uV, set_min_uV); 270 - static DEVICE_ATTR(max_microvolts, 0666, show_max_uV, set_max_uV); 271 - static DEVICE_ATTR(min_microamps, 0666, show_min_uA, set_min_uA); 272 - static DEVICE_ATTR(max_microamps, 0666, show_max_uA, set_max_uA); 273 - static DEVICE_ATTR(mode, 0666, show_mode, set_mode); 269 + static DEVICE_ATTR(min_microvolts, 0664, show_min_uV, set_min_uV); 270 + static DEVICE_ATTR(max_microvolts, 0664, show_max_uV, set_max_uV); 271 + static DEVICE_ATTR(min_microamps, 0664, show_min_uA, set_min_uA); 272 + static DEVICE_ATTR(max_microamps, 0664, show_max_uA, set_max_uA); 273 + static DEVICE_ATTR(mode, 0664, show_mode, set_mode); 274 274 275 275 static struct attribute *regulator_virtual_attributes[] = { 276 276 &dev_attr_min_microvolts.attr,