Merge tag 'media/v4.12-2' into patchwork

media fixes for v4.12-rc4

* tag 'media/v4.12-2': (598 commits)
  [media] rc-core: race condition during ir_raw_event_register()
  [media] cec: drop MEDIA_CEC_DEBUG
  [media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIER
  [media] cec: select CEC_CORE instead of depend on it
  [media] rainshadow-cec: ensure exit_loop is intialized
  [media] atomisp: don't treat warnings as errors
  Linux 4.12-rc3
  x86/ftrace: Make sure that ftrace trampolines are not RWX
  x86/mm/ftrace: Do not bug in early boot on irqs_disabled in cpu_flush_range()
  selftests/ftrace: Add a testcase for many kprobe events
  kprobes/x86: Fix to set RWX bits correctly before releasing trampoline
  ftrace: Fix memory leak in ftrace_graph_release()
  ipv4: add reference counting to metrics
  net: ethernet: ax88796: don't call free_irq without request_irq first
  ip6_tunnel, ip6_gre: fix setting of DSCP on encapsulated packets
  sctp: fix ICMP processing if skb is non-linear
  net: llc: add lock_sock in llc_ui_bind to avoid a race condition
  PCI/msi: fix the pci_alloc_irq_vectors_affinity stub
  blk-mq: Only register debugfs attributes for blk-mq queues
  x86/timers: Move simple_udelay_calibration past init_hypervisor_platform
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 16 insertions, 10 deletions

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 26f7237558ba..9669ca4937b8 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -395,18 +395,20 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
 	if (force_nr) {
 		priv->adap.nr = force_nr;
 		ret = i2c_add_numbered_adapter(&priv->adap);
-		dev_err(&parent->dev,
-			"failed to add mux-adapter %u as bus %u (error=%d)\n",
-			chan_id, force_nr, ret);
+		if (ret < 0) {
+			dev_err(&parent->dev,
+				"failed to add mux-adapter %u as bus %u (error=%d)\n",
+				chan_id, force_nr, ret);
+			goto err_free_priv;
+		}
 	} else {
 		ret = i2c_add_adapter(&priv->adap);
-		dev_err(&parent->dev,
-			"failed to add mux-adapter %u (error=%d)\n",
-			chan_id, ret);
-	}
-	if (ret < 0) {
-		kfree(priv);
-		return ret;
+		if (ret < 0) {
+			dev_err(&parent->dev,
+				"failed to add mux-adapter %u (error=%d)\n",
+				chan_id, ret);
+			goto err_free_priv;
+		}
 	}
 
 	WARN(sysfs_create_link(&priv->adap.dev.kobj, &muxc->dev->kobj,
@@ -422,6 +424,10 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
 
 	muxc->adapter[muxc->num_adapters++] = &priv->adap;
 	return 0;
+
+err_free_priv:
+	kfree(priv);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(i2c_mux_add_adapter);