Those blobs can only be read. So, don't confuse users with 'writable' flags. Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- Found while working with blobs myself. I don't have the HW. drivers/platform/x86/samsung-laptop.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index d5cec6e35bb8..7e1dedde6dab 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1301,13 +1301,13 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung) &samsung->debug.data.d2); debugfs_create_u8("d3", S_IRUGO | S_IWUSR, root, &samsung->debug.data.d3); - debugfs_create_blob("data", S_IRUGO | S_IWUSR, root, + debugfs_create_blob("data", S_IRUGO, root, &samsung->debug.data_wrapper); - debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, root, + debugfs_create_blob("f0000_segment", S_IRUSR, root, &samsung->debug.f0000_wrapper); debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung, &samsung_laptop_call_fops); - debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, root, + debugfs_create_blob("sdiag", S_IRUGO, root, &samsung->debug.sdiag_wrapper); } -- 2.30.0