3 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 1210534..5408186 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1320,7 +1320,7 @@ static struct imx_udc_struct controller = {
 };
 
 /*******************************************************************************
- * USB gadged driver functions
+ * USB gadget driver functions
  *******************************************************************************
  */
 int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index 7779724..1eca8b4 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -3086,7 +3086,7 @@ static void langwell_udc_remove(struct pci_dev *pdev)
 
 	kfree(dev->ep);
 
-	/* diable IRQ handler */
+	/* disable IRQ handler */
 	if (dev->got_irq)
 		free_irq(pdev->irq, dev);
 
@@ -3406,7 +3406,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
 	/* disable interrupt and set controller to stop state */
 	langwell_udc_stop(dev);
 
-	/* diable IRQ handler */
+	/* disable IRQ handler */
 	if (dev->got_irq)
 		free_irq(pdev->irq, dev);
 	dev->got_irq = 0;
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 3b513ba..b015561 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -543,7 +543,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
 	ro = curlun->initially_ro;
 	if (!ro) {
 		filp = filp_open(filename, O_RDWR | O_LARGEFILE, 0);
-		if (-EROFS == PTR_ERR(filp))
+		if (PTR_ERR(filp) == -EROFS || PTR_ERR(filp) == -EACCES)
 			ro = 1;
 	}
 	if (ro)
@@ -558,10 +558,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
 
 	if (filp->f_path.dentry)
 		inode = filp->f_path.dentry->d_inode;
-	if (inode && S_ISBLK(inode->i_mode)) {
-		if (bdev_read_only(inode->i_bdev))
-			ro = 1;
-	} else if (!inode || !S_ISREG(inode->i_mode)) {
+	if (!inode || (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))) {
 		LINFO(curlun, "invalid file type: %s\n", filename);
 		goto out;
 	}