From 87ccdcfa9c706be835fea226eda0b1ae9c671413 Mon Sep 17 00:00:00 2001 From: Sebastian Ott Date: Mon, 3 Dec 2018 13:19:12 +0100 Subject: s390/drivers: fix proc/debugfs file permissions Remove write permissions for fops without a write callback. Signed-off-by: Sebastian Ott Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/qdio_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/cio') diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index 040061f2bfff..d2f98e5829d4 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -293,7 +293,7 @@ static void setup_debugfs_entry(struct qdio_q *q) snprintf(name, QDIO_DEBUGFS_NAME_LEN, "%s_%d", q->is_input_q ? "input" : "output", q->nr); - q->debugfs_q = debugfs_create_file(name, S_IFREG | S_IRUGO | S_IWUSR, + q->debugfs_q = debugfs_create_file(name, 0444, q->irq_ptr->debugfs_dev, q, &qstat_fops); if (IS_ERR(q->debugfs_q)) q->debugfs_q = NULL; -- cgit v1.2.3