Commit 847139f6 authored by Changpeng Liu's avatar Changpeng Liu Committed by Jim Harris
Browse files

util/dif: check metadata buffer in spdk_dix_verify() 



Fix issue #2354.

Change-Id: Idcbd6f02b215699929edd333870cfdc19a22bbbe
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11425


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarDong Yi <dongx.yi@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
parent 3bacd665

lib/util/dif.c

+5 −0
Original line number Diff line number Diff line
@@ -1380,6 +1380,11 @@ spdk_dix_verify(struct iovec *iovs, int iovcnt, struct iovec *md_iov, 
{

	struct _dif_sgl data_sgl, md_sgl;



	if (md_iov->iov_base == NULL) {

		SPDK_ERRLOG("Metadata buffer is NULL.\n");

		return -EINVAL;

	}



	_dif_sgl_init(&data_sgl, iovs, iovcnt);

	_dif_sgl_init(&md_sgl, md_iov, 1);