summaryrefslogtreecommitdiff
path: root/drivers/misc/lkdtm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/lkdtm')
-rw-r--r--drivers/misc/lkdtm/core.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index e9767bdcdb44..66ae6b2a6950 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -391,7 +391,7 @@ static int __init lkdtm_module_init(void)
{
struct crashpoint *crashpoint = NULL;
const struct crashtype *crashtype = NULL;
- int ret = -EINVAL;
+ int ret;
int i;
/* Neither or both of these need to be set */
@@ -434,22 +434,13 @@ static int __init lkdtm_module_init(void)
/* Register debugfs interface */
lkdtm_debugfs_root = debugfs_create_dir("provoke-crash", NULL);
- if (!lkdtm_debugfs_root) {
- pr_err("creating root dir failed\n");
- return -ENODEV;
- }
/* Install debugfs trigger files. */
for (i = 0; i < ARRAY_SIZE(crashpoints); i++) {
struct crashpoint *cur = &crashpoints[i];
- struct dentry *de;
- de = debugfs_create_file(cur->name, 0644, lkdtm_debugfs_root,
- cur, &cur->fops);
- if (de == NULL) {
- pr_err("could not create crashpoint %s\n", cur->name);
- goto out_err;
- }
+ debugfs_create_file(cur->name, 0644, lkdtm_debugfs_root, cur,
+ &cur->fops);
}
/* Install crashpoint if one was selected. */