1 files changed, 8 insertions, 8 deletions

diff --git a/lib/test_kmod.c b/lib/test_kmod.c
index 6c1d678bcf8b..ff9148969b92 100644
--- a/lib/test_kmod.c
+++ b/lib/test_kmod.c
@@ -485,7 +485,7 @@ static ssize_t config_show(struct device *dev,
                                 config->test_driver);
         else
                 len += snprintf(buf+len, PAGE_SIZE - len,
-                                "driver:\tEMTPY\n");
+                                "driver:\tEMPTY\n");
 
         if (config->test_fs)
                 len += snprintf(buf+len, PAGE_SIZE - len,
@@ -493,7 +493,7 @@ static ssize_t config_show(struct device *dev,
                                 config->test_fs);
         else
                 len += snprintf(buf+len, PAGE_SIZE - len,
-                                "fs:\tEMTPY\n");
+                                "fs:\tEMPTY\n");
 
         mutex_unlock(&test_dev->config_mutex);
 
@@ -746,11 +746,11 @@ static int trigger_config_run_type(struct kmod_test_device *test_dev,
                                                       strlen(test_str));
                 break;
         case TEST_KMOD_FS_TYPE:
-                break;
                 kfree_const(config->test_fs);
                 config->test_driver = NULL;
                 copied = config_copy_test_fs(config, test_str,
                                              strlen(test_str));
+                break;
         default:
                 mutex_unlock(&test_dev->config_mutex);
                 return -EINVAL;
@@ -880,10 +880,10 @@ static int test_dev_config_update_uint_sync(struct kmod_test_device *test_dev,
                                             int (*test_sync)(struct kmod_test_device *test_dev))
 {
         int ret;
-        long new;
+        unsigned long new;
         unsigned int old_val;
 
-        ret = kstrtol(buf, 10, &new);
+        ret = kstrtoul(buf, 10, &new);
         if (ret)
                 return ret;
 
@@ -918,9 +918,9 @@ static int test_dev_config_update_uint_range(struct kmod_test_device *test_dev,
                                              unsigned int max)
 {
         int ret;
-        long new;
+        unsigned long new;
 
-        ret = kstrtol(buf, 10, &new);
+        ret = kstrtoul(buf, 10, &new);
         if (ret)
                 return ret;
 
@@ -1146,7 +1146,7 @@ static struct kmod_test_device *register_test_dev_kmod(void)
         struct kmod_test_device *test_dev = NULL;
         int ret;
 
-        mutex_unlock(&reg_dev_mutex);
+        mutex_lock(&reg_dev_mutex);
 
         /* int should suffice for number of devices, test for wrap */
         if (unlikely(num_test_devs + 1) < 0) {