8 files changed, 14 insertions, 5 deletions

diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index e36b01025321..088d6c11a0fa 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -188,6 +188,7 @@ CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_MXC=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_PHY=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_USB_STORAGE=y
 CONFIG_MMC=y
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 6a99e30f81d2..87924d671115 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -120,6 +120,7 @@ CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_HOST=y
 CONFIG_USB_STORAGE=y
+CONFIG_USB_PHY=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_MMC=y
 CONFIG_MMC_MXS=y
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index c6ee6f1558c3..2c5255182769 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -129,8 +129,10 @@ static int __init cdc_do_config(struct usb_configuration *c)
                 return PTR_ERR(fi_serial);
 
         f_acm = usb_get_function(fi_serial);
-        if (IS_ERR(f_acm))
+        if (IS_ERR(f_acm)) {
+                status = PTR_ERR(f_acm);
                 goto err_func_acm;
+        }
 
         status = usb_add_function(c, f_acm);
         if (status)
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 29a348a2a294..8aa2be5329bc 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -348,6 +348,7 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f)
 
         /* allocate instance-specific endpoints */
 
+        status = -ENODEV;
         ep = usb_ep_autoconfig(cdev->gadget, &obex_fs_ep_in_desc);
         if (!ep)
                 goto fail;
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index 41adf3ef96c2..a8895859a221 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -898,7 +898,7 @@ static struct usb_function *source_sink_alloc_func(
         return &ss->function;
 }
 
-static void acm_free_instance(struct usb_function_instance *fi)
+static void source_sink_free_instance(struct usb_function_instance *fi)
 {
         struct f_ss_opts *ss_opts;
 
@@ -913,7 +913,7 @@ static struct usb_function_instance *source_sink_alloc_inst(void)
         ss_opts = kzalloc(sizeof(*ss_opts), GFP_KERNEL);
         if (!ss_opts)
                 return ERR_PTR(-ENOMEM);
-        ss_opts->func_inst.free_func_inst = acm_free_instance;
+        ss_opts->func_inst.free_func_inst = source_sink_free_instance;
         return &ss_opts->func_inst;
 }
 DECLARE_USB_FUNCTION(SourceSink, source_sink_alloc_inst,
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index a74ebefc7682..4a45e80c6e38 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -157,8 +157,10 @@ static __init int rndis_do_config(struct usb_configuration *c)
                 return ret;
 
         f_acm_rndis = usb_get_function(fi_acm);
-        if (IS_ERR(f_acm_rndis))
+        if (IS_ERR(f_acm_rndis)) {
+                ret = PTR_ERR(f_acm_rndis);
                 goto err_func_acm;
+        }
 
         ret = usb_add_function(c, f_acm_rndis);
         if (ret)
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 685fa681cb65..2cd6262e8b71 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -368,8 +368,10 @@ static int zero_unbind(struct usb_composite_dev *cdev)
         del_timer_sync(&autoresume_timer);
         if (!IS_ERR_OR_NULL(func_ss))
                 usb_put_function(func_ss);
+        usb_put_function_instance(func_inst_ss);
         if (!IS_ERR_OR_NULL(func_lb))
                 usb_put_function(func_lb);
+        usb_put_function_instance(func_inst_lb);
         return 0;
 }
 
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index f52c006417ff..a9984c700d2c 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -413,7 +413,7 @@ EXPORT_SYMBOL_GPL(usb_remove_phy);
  *
  * To be used by platform specific initialization code.
  */
-int __init usb_bind_phy(const char *dev_name, u8 index,
+int usb_bind_phy(const char *dev_name, u8 index,
                                 const char *phy_dev_name)
 {
         struct usb_phy_bind *phy_bind;