X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Flinux-2.6%2Fxfs_ioctl32.c;h=bf2a956b63c28490f4eae13cd8d58a09df17ce81;hb=227bc24d675d80de1cfb3ab72891cc932dadbc3b;hp=0046bdd5b7f11df4bf077e5144e306f01608e6ee;hpb=b6257a9036f06878a0f02354d5a07f155e1cfee0;p=linux-2.6-omap-h63xx.git

diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0046bdd5b7f..bf2a956b63c 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -291,6 +291,9 @@ xfs_ioc_bulkstat_compat(
 	if ((count = bulkreq.icount) <= 0)
 		return -XFS_ERROR(EINVAL);
 
+	if (bulkreq.ubuffer == NULL)
+		return -XFS_ERROR(EINVAL);
+
 	if (cmd == XFS_IOC_FSINUMBERS)
 		error = xfs_inumbers(mp, &inlast, &count,
 				bulkreq.ubuffer, xfs_inumbers_fmt_compat);