Changpeng Liu 69db40f677 bdev/raid: add additional NULL check for data iovec
iSCSI application may set the data iovec to NULL for READ requests.

Change-Id: Ic6b73f62f75dc2d927c18219fa1c2cb242f0528e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457079
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-07 05:05:22 +00:00
..