ALSA: hda - Add sanity check in PCM open callback

[pandora-kernel.git] / fs / hfsplus / extents.c

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index fec8f61..0022eec 100644 (file)
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -199,6 +199,9 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
                goto done;
        }
 
+       if (inode->i_ino == HFSPLUS_EXT_CNID)
+               return -EIO;
+
        mutex_lock(&HFSPLUS_I(inode).extents_lock);
        res = hfsplus_ext_read_extent(inode, ablock);
        if (!res) {