1 files changed, 2 insertions, 2 deletions

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index d6b8b9b1abfe..02afc2533728 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -456,7 +456,7 @@ static ssize_t ddebug_proc_write(struct file *file, const char __user *ubuf,
                         __func__, (int)len);
 
         nwords = ddebug_tokenize(tmpbuf, words, MAXWORDS);
-        if (nwords < 0)
+        if (nwords <= 0)
                 return -EINVAL;
         if (ddebug_parse_query(words, nwords-1, &query))
                 return -EINVAL;
@@ -692,7 +692,7 @@ static void ddebug_table_free(struct ddebug_table *dt)
  * Called in response to a module being unloaded.  Removes
  * any ddebug_table's which point at the module.
  */
-int ddebug_remove_module(char *mod_name)
+int ddebug_remove_module(const char *mod_name)
 {
         struct ddebug_table *dt, *nextdt;
         int ret = -ENOENT;