From: Greg Kroah-Hartman Date: Fri, 10 Dec 2010 18:55:27 +0000 (-0800) Subject: Staging: ft1000: fix world writable debugfs file X-Git-Tag: MMI-PSA29.97-13-9~21393^2~40 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=64d74c6cbe52fbec90ead8f3bf53bfb10a1540d5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git Staging: ft1000: fix world writable debugfs file You should not be able to write to a debugfs file from any user. Cc: Marek Belisko Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c index da76f11a552f..e39809229d46 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c @@ -173,7 +173,7 @@ int ft1000_create_dev(struct ft1000_device *dev) goto debug_dir_fail; } - file = debugfs_create_file("device", S_IRUGO | S_IWUGO, dir, + file = debugfs_create_file("device", S_IRUGO | S_IWUSR, dir, NULL, &ft1000fops); if (IS_ERR(file)) { result = PTR_ERR(file);