prov/efa: Fix coverity warning in efa_mr_reg_impl

If mr_attr->mr_iov is NULL, don't dereference it Cherry-pick of 09ab9e5 and 31ea3ab Signed-off-by: Sai Sunku <sunkusa@amazon.com>
ofiwg · Oct 10, 2023 · 8c0383a · 8c0383a
1 parent 0e2669e
commit 8c0383a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/prov/efa/src/efa_mr.c b/prov/efa/src/efa_mr.c
@@ -900,8 +900,8 @@ static int efa_mr_reg_impl(struct efa_mr *efa_mr, uint64_t flags, const void *at
 				ret,
 				fi_strerror(-ret),
 				efa_mr->mr_fid.key,
-				mr_attr.mr_iov->iov_base,
-				mr_attr.mr_iov->iov_len);
+				mr_attr.mr_iov ? mr_attr.mr_iov->iov_base : NULL,
+				mr_attr.mr_iov ? mr_attr.mr_iov->iov_len : 0);
 			efa_mr_dereg_impl(efa_mr);
 			return ret;
 		}