Merge branch 'cleanup-bd_claim' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.38/core

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 3b513bafaf2a..b015561fd602 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;
         }