Merge branch 'arm/fixes' into for-next

* arm/fixes: (953 commits)
  Linux 7.2-rc7
  ring-buffer: Fix crash passing ERR_PTR to kthread_stop()
  ring-buffer: Initialise reader page order in rb_allocate_cpu_buffer()
  ring-buffer: Prevent subbuf order change when resizing is disabled
  ring-buffer: Prevent resizing of persistent ring buffer
  ftrace: Fix off-by-one fentry site disable in ftrace_free_mem()
  ring-buffer: Use current_context for safe per-CPU buffer swap
  ftrace: Drop extra comma in trace_buffered_event_enable
  ftrace: Protect direct_functions in update_ftrace_direct_mod
  ftrace: Protect direct_functions in update_ftrace_direct_del
  ftrace: Protect direct_functions in ftrace_find_rec_direct
  eventfs: Use children field for rcu head and add memory barriers
  eventfs: Fix use-after-free in eventfs_remove_rec()
  fbdev: bitblit: bound-check glyph index in bit_cursor()
  fbdev: Fix out-of-bounds access when rotating console after font resize
  fbdev: core: Fix pointer desynchronization in fb_io_read()
  fbdev: serialize mode sysfs access with lock_fb_info()
  fbdev: clear fb_info->mode before deleting a videomode
  fbdev: bound mode sysfs output to the sysfs buffer
  powerpc/pseries: lparcfg - fix kbuf[] underflow
  ...

1 files changed, 11 insertions, 1 deletions

diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c
index 9f5f08c0e7c2..3120403a5b60 100644
--- a/kernel/trace/trace_fprobe.c
+++ b/kernel/trace/trace_fprobe.c
@@ -1481,11 +1481,21 @@ static int enable_trace_fprobe(struct trace_event_call *call,
 		list_for_each_entry(tf, trace_probe_probe_list(tp), tp.list) {
 			ret = __register_trace_fprobe(tf);
 			if (ret < 0)
-				return ret;
+				goto err;
 		}
 	}
 
 	return 0;
+
+err:
+	/* Failed to enable one of them. Roll back all */
+	list_for_each_entry(tf, trace_probe_probe_list(tp), tp.list)
+		__unregister_trace_fprobe(tf);
+	if (file)
+		trace_probe_remove_file(tp, file);
+	else
+		trace_probe_clear_flag(tp, TP_FLAG_PROFILE);
+	return ret;
 }
 
 /*