1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c
index fbf3a8e13bc5..cd5cb656c3d2 100644
--- a/kernel/trace/trace_ksym.c
+++ b/kernel/trace/trace_ksym.c
@@ -135,6 +135,9 @@ static int ksym_trace_get_access_type(char *str)
         case 6:
                 access = HW_BREAKPOINT_RW;
                 break;
+        case 4:
+                access = -EINVAL;
+                break;
         case 2:
                 access = HW_BREAKPOINT_WRITE;
                 break;
@@ -312,6 +315,7 @@ static ssize_t ksym_trace_filter_write(struct file *file,
                 kfree(entry->ksym_hbp->info.name);
                 kfree(entry->ksym_hbp);
                 kfree(entry);
+                ret = 0;
                 goto out;
         } else {
                 /* Check for malformed request: (4) */