Commit 43d910ff authored May 14, 2014 by Rusty Russell

drivers/video/fbdev/sm501fb.c: 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: Vincent Sanders <vince@simtec.co.uk>
Cc: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

parent 993bcc62

drivers/video/fbdev/sm501fb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1215,7 +1215,7 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
		}

		/* Prepare the device_attr for registration with sysfs later */
		static DEVICE_ATTR(crt_src, 0666, sm501fb_crtsrc_show, sm501fb_crtsrc_store);
		static DEVICE_ATTR(crt_src, 0664, sm501fb_crtsrc_show, sm501fb_crtsrc_store);

		/* sm501fb_show_regs
		*