1 files changed, 4 insertions, 12 deletions

diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c
index 9f040e42f51..c538b15b95d 100644
--- a/kernel/trace/trace_ksym.c
+++ b/kernel/trace/trace_ksym.c
@@ -200,12 +200,9 @@ int process_new_ksym_entry(char *ksymname, int op, unsigned long addr)
         entry->ksym_hbp = register_wide_hw_breakpoint(entry->ksym_addr,
                                         entry->len, entry->type,
                                         ksym_hbp_handler, true);
+
         if (IS_ERR(entry->ksym_hbp)) {
-                entry->ksym_hbp = NULL;
                 ret = PTR_ERR(entry->ksym_hbp);
-        }
-
-        if (!entry->ksym_hbp) {
                 printk(KERN_INFO "ksym_tracer request failed. Try again"
                                         " later!!\n");
                 goto err;
@@ -332,21 +329,16 @@ static ssize_t ksym_trace_filter_write(struct file *file,
         if (changed) {
                 unregister_wide_hw_breakpoint(entry->ksym_hbp);
                 entry->type = op;
+                ret = 0;
                 if (op > 0) {
                         entry->ksym_hbp =
                                 register_wide_hw_breakpoint(entry->ksym_addr,
                                         entry->len, entry->type,
                                         ksym_hbp_handler, true);
                         if (IS_ERR(entry->ksym_hbp))
-                                entry->ksym_hbp = NULL;
-
-                        /* modified without problem */
-                        if (entry->ksym_hbp) {
-                                ret = 0;
+                                ret = PTR_ERR(entry->ksym_hbp);
+                        else
                                 goto out;
-                        }
-                } else {
-                        ret = 0;
                 }
                 /* Error or "symbol:---" case: drop it */
                 ksym_filter_entry_count--;