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-rw-r--r--kernel/rcupreempt_trace.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/rcupreempt_trace.c b/kernel/rcupreempt_trace.c
index 5edf82c34bbc..35c2d3360ecf 100644
--- a/kernel/rcupreempt_trace.c
+++ b/kernel/rcupreempt_trace.c
@@ -308,11 +308,16 @@ out:
308 308
309static int __init rcupreempt_trace_init(void) 309static int __init rcupreempt_trace_init(void)
310{ 310{
311 int ret;
312
311 mutex_init(&rcupreempt_trace_mutex); 313 mutex_init(&rcupreempt_trace_mutex);
312 rcupreempt_trace_buf = kmalloc(RCUPREEMPT_TRACE_BUF_SIZE, GFP_KERNEL); 314 rcupreempt_trace_buf = kmalloc(RCUPREEMPT_TRACE_BUF_SIZE, GFP_KERNEL);
313 if (!rcupreempt_trace_buf) 315 if (!rcupreempt_trace_buf)
314 return 1; 316 return 1;
315 return rcupreempt_debugfs_init(); 317 ret = rcupreempt_debugfs_init();
318 if (ret)
319 kfree(rcupreempt_trace_buf);
320 return ret;
316} 321}
317 322
318static void __exit rcupreempt_trace_cleanup(void) 323static void __exit rcupreempt_trace_cleanup(void)