From 1351f1d1e2f7d91d0b1963f7b5bf829a4982c778 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Mon, 17 May 2021 12:07:45 +0200 Subject: [PATCH] platform/x86: samsung-laptop: set debugfs blobs to read only Those blobs can only be read. So, don't confuse users with 'writable' flags. Also, remove S_IFREG because debugfs takes care of that. Reviewed-by: Andy Shevchenko Signed-off-by: Wolfram Sang Link: https://lore.kernel.org/r/20210517100746.29663-2-wsa+renesas@sang-engineering.com Signed-off-by: Hans de Goede --- drivers/platform/x86/samsung-laptop.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 763d97cbbe53..7ee010aa740a 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1296,12 +1296,12 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung) debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1); debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2); debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3); - debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper); - debugfs_create_blob("f0000_segment", 0600, root, + debugfs_create_blob("data", 0444, root, &samsung->debug.data_wrapper); + debugfs_create_blob("f0000_segment", 0400, root, &samsung->debug.f0000_wrapper); - debugfs_create_file("call", S_IFREG | 0444, root, samsung, + debugfs_create_file("call", 0444, root, samsung, &samsung_laptop_call_fops); - debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper); + debugfs_create_blob("sdiag", 0444, root, &samsung->debug.sdiag_wrapper); } static void samsung_sabi_exit(struct samsung_laptop *samsung) -- GitLab