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authorJames Morris <jmorris@namei.org>2011-03-08 02:55:06 +0300
committerJames Morris <jmorris@namei.org>2011-03-08 02:55:06 +0300
commit1cc26bada9f6807814806db2f0d78792eecdac71 (patch)
tree5509b5139db04af6c13db0a580c84116a4a54039 /drivers/usb/gadget/storage_common.c
parenteae61f3c829439f8f9121b5cd48a14be04df451f (diff)
parent214d93b02c4fe93638ad268613c9702a81ed9192 (diff)
downloadlinux-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
-rw-r--r--drivers/usb/gadget/storage_common.c7
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;
}