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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>
hifive-unleashed-5.1
Rusty Russell 2014-05-14 10:33:48 +09:30
parent 993bcc62ce
commit 43d910ff15
1 changed files with 1 additions and 1 deletions
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drivers/video/fbdev/sm501fb.c
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@ -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
*