Pull video into release branch

[linux-2.6-omap-h63xx.git] / arch / ia64 / ia32 / sys_ia32.c

diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index d430d36ae49d62763757d05c354ec4590781d6da..0afb4fe7c35b8bfeff14d1aebd0e892a7a1a1d64 100644 (file)
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -1267,6 +1267,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i
        struct getdents32_callback buf;
        int error;
 
+       error = -EFAULT;
+       if (!access_ok(VERIFY_WRITE, dirent, count))
+               goto out;
+
        error = -EBADF;
        file = fget(fd);
        if (!file)
@@ -1283,10 +1287,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i
        error = buf.error;
        lastdirent = buf.previous;
        if (lastdirent) {
-               error = -EINVAL;
                if (put_user(file->f_pos, &lastdirent->d_off))
-                       goto out_putf;
-               error = count - buf.count;
+                       error = -EFAULT;
+               else
+                       error = count - buf.count;
        }
 
 out_putf: