Merge remote branch 'airlied/drm-fixes' into drm-intel-fixes

1 files changed, 2 insertions, 6 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 001bcd2ccf4a..82d9b8106cd0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3996,13 +3996,9 @@ static void tracing_init_debugfs_percpu(long cpu)
 {
         struct dentry *d_percpu = tracing_dentry_percpu();
         struct dentry *d_cpu;
-        /* strlen(cpu) + MAX(log10(cpu)) + '\0' */
-        char cpu_dir[7];
+        char cpu_dir[30]; /* 30 characters should be more than enough */
 
-        if (cpu > 999 || cpu < 0)
-                return;
-
-        sprintf(cpu_dir, "cpu%ld", cpu);
+        snprintf(cpu_dir, 30, "cpu%ld", cpu);
         d_cpu = debugfs_create_dir(cpu_dir, d_percpu);
         if (!d_cpu) {
                 pr_warning("Could not create debugfs '%s' entry\n", cpu_dir);