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path: root/fs/xfs/linux-2.6/xfs_ioctl32.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl32.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c12
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,