Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index 563abd0..a091ee4 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -188,7 +188,7 @@ int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count
        struct inode *inode;
        loff_t pos;
 
-       if (unlikely(count > file->f_maxcount))
+       if (unlikely(count > INT_MAX))
                goto Einval;
        pos = *ppos;
        if (unlikely((pos < 0) || (loff_t) (pos + count) < 0))
@@ -497,6 +497,9 @@ static ssize_t do_readv_writev(int type, struct file *file,
        }
 
        ret = rw_verify_area(type, file, pos, tot_len);
+       if (ret)
+               goto out;
+       ret = security_file_permission(file, type == READ ? MAY_READ : MAY_WRITE);
        if (ret)
                goto out;