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-rw-r--r--block/iscsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index cbd57294ab..c8feaa2f0e 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -753,7 +753,7 @@ retry:
}
lbas = scsi_datain_unmarshall(iTask.task);
- if (lbas == NULL) {
+ if (lbas == NULL || lbas->num_descriptors == 0) {
ret = -EIO;
goto out_unlock;
}