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authorBhumika Goyal <bhumirks@gmail.com>2017-02-24 15:00:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:56 -0800
commit738bc38d49e017fe7acb3596712518e22c225816 (patch)
treef588e6b4b3e74b3401516170a04e01f00fc74b65 /kernel/ksysfs.c
parent3e6daded1f51b79ff851b6c1e4b192f47ea3d063 (diff)
downloadlinux-738bc38d49e017fe7acb3596712518e22c225816.tar.gz
kernel/ksysfs.c: add __ro_after_init to bin_attribute structure
The object notes_attr of type bin_attribute is not modified after
getting initailized by ksysfs_init.  Apart from initialization in
ksysfs_init it is also passed as an argument to the function
sysfs_create_bin_file but this argument is of type const.  Therefore,
add __ro_after_init to its declaration.

Link: http://lkml.kernel.org/r/1486839969-16891-1-git-send-email-bhumirks@gmail.com
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/ksysfs.c')
-rw-r--r--kernel/ksysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index ee1bc1bb8feb..0999679d6f26 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -195,7 +195,7 @@ static ssize_t notes_read(struct file *filp, struct kobject *kobj,
 	return count;
 }
 
-static struct bin_attribute notes_attr = {
+static struct bin_attribute notes_attr __ro_after_init  = {
 	.attr = {
 		.name = "notes",
 		.mode = S_IRUGO,