xfs: prevent reading uninitialized stack memory

[net-next-2.6.git] / fs / xfs / linux-2.6 / xfs_ioctl.c

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 4fec427b83efc9dbf42ae9cda3aa64c5c71cdbec..3b9e626f7cd1562877cc340d0c43c5a776dd2e35 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -785,6 +785,8 @@ xfs_ioc_fsgetxattr(
 {
        struct fsxattr          fa;
 
+       memset(&fa, 0, sizeof(struct fsxattr));
+
        xfs_ilock(ip, XFS_ILOCK_SHARED);
        fa.fsx_xflags = xfs_ip2xflags(ip);
        fa.fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog;