diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl32.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl32.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index c70c4e3db790..0882d166239a 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c | |||
@@ -427,20 +427,16 @@ xfs_compat_attrmulti_by_handle( | |||
427 | if (!size || size > 16 * PAGE_SIZE) | 427 | if (!size || size > 16 * PAGE_SIZE) |
428 | goto out_dput; | 428 | goto out_dput; |
429 | 429 | ||
430 | error = ENOMEM; | 430 | ops = memdup_user(compat_ptr(am_hreq.ops), size); |
431 | ops = kmalloc(size, GFP_KERNEL); | 431 | if (IS_ERR(ops)) { |
432 | if (!ops) | 432 | error = PTR_ERR(ops); |
433 | goto out_dput; | 433 | goto out_dput; |
434 | 434 | } | |
435 | error = EFAULT; | ||
436 | if (copy_from_user(ops, compat_ptr(am_hreq.ops), size)) | ||
437 | goto out_kfree_ops; | ||
438 | 435 | ||
439 | attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL); | 436 | attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL); |
440 | if (!attr_name) | 437 | if (!attr_name) |
441 | goto out_kfree_ops; | 438 | goto out_kfree_ops; |
442 | 439 | ||
443 | |||
444 | error = 0; | 440 | error = 0; |
445 | for (i = 0; i < am_hreq.opcount; i++) { | 441 | for (i = 0; i < am_hreq.opcount; i++) { |
446 | ops[i].am_error = strncpy_from_user(attr_name, | 442 | ops[i].am_error = strncpy_from_user(attr_name, |