ASoC: wcd9xxx: restrict debugfs permission

Remove read permission for debugfs reg dump node for group and users to not allow reading of wcd9xxx registers. CRs-fixed: 2113240 Bug: 62464339 Change-Id: I73a22e140446828e694fdc95fde7ac4e051c9548 Signed-off-by: Karthikeyan Mani <[email protected]> Signed-off-by: Francisco Franco <[email protected]>
franciscofranco · May 11, 2018 · c15a777 · c15a777
1 parent be30e09
commit c15a777
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/mfd/wcd9xxx-core.c b/drivers/mfd/wcd9xxx-core.c
@@ -1473,11 +1473,11 @@ static int wcd9xxx_slim_probe(struct slim_device *slim)
 		("wcd9310_slimbus_interface_device", 0);
 	if (!IS_ERR(debugfs_wcd9xxx_dent)) {
 		debugfs_peek = debugfs_create_file("peek",
-		S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
+		S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
 		(void *) "peek", &codec_debug_ops);
 
 		debugfs_poke = debugfs_create_file("poke",
-		S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
+		S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
 		(void *) "poke", &codec_debug_ops);
 	}
 #endif