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, 14 insertions, 7 deletions

diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index 406d5059072c..d97031804de8 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -196,20 +196,25 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		mux->data.reg_size = resource_size(res);
 		mux->data.reg = devm_ioremap_resource(&pdev->dev, res);
-		if (IS_ERR(mux->data.reg))
-			return PTR_ERR(mux->data.reg);
+		if (IS_ERR(mux->data.reg)) {
+			ret = PTR_ERR(mux->data.reg);
+			goto err_put_parent;
+		}
 	}
 
 	if (mux->data.reg_size != 4 && mux->data.reg_size != 2 &&
 	    mux->data.reg_size != 1) {
 		dev_err(&pdev->dev, "Invalid register size\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_put_parent;
 	}
 
 	muxc = i2c_mux_alloc(parent, &pdev->dev, mux->data.n_values, 0, 0,
 			     i2c_mux_reg_select, NULL);
-	if (!muxc)
-		return -ENOMEM;
+	if (!muxc) {
+		ret = -ENOMEM;
+		goto err_put_parent;
+	}
 	muxc->priv = mux;
 
 	platform_set_drvdata(pdev, muxc);
@@ -223,7 +228,7 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
 
 		ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], class);
 		if (ret)
-			goto add_adapter_failed;
+			goto err_del_mux_adapters;
 	}
 
 	dev_dbg(&pdev->dev, "%d port mux on %s adapter\n",
@@ -231,8 +236,10 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
 
 	return 0;
 
-add_adapter_failed:
+err_del_mux_adapters:
 	i2c_mux_del_adapters(muxc);
+err_put_parent:
+	i2c_put_adapter(parent);
 
 	return ret;
 }