Re: [PATCH 1/2] mm, treewide: Rename kzfree() to kfree_sensitive()
From: Waiman Long <longman@redhat.com>
Date: 2020-04-14 18:27:49
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cocci, intel-wired-lan, keyrings, linux-amlogic, linux-arm-kernel, linux-bluetooth, linux-btrfs, linux-cifs, linux-crypto, linux-fscrypt, linux-integrity, linux-mediatek, linux-mm, linux-nfs, linux-pm, linux-s390, linux-scsi, linux-sctp, linux-security-module, linux-wireless, lkml, netdev, target-devel, virtualization
On 4/14/20 8:48 AM, David Sterba wrote:
On Mon, Apr 13, 2020 at 05:15:49PM -0400, Waiman Long wrote:quoted
fs/btrfs/ioctl.c | 2 +-quoted
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 40b729dce91c..eab3f8510426 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c@@ -2691,7 +2691,7 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp) btrfs_put_root(root); out_free: btrfs_free_path(path); - kzfree(subvol_info); + kfree_sensitive(subvol_info);This is not in a sensitive context so please switch it to plain kfree. With that you have my acked-by. Thanks.
Thanks for letting me know about. I think I will send it out as a separate patch. Cheers, Longman