free partial operator on alloc failure in create paths

Author: aizu-m

src/operators/binary-elementwise-nd.c

@@ -247,6 +247,7 @@ enum xnn_status xnn_create_binary_elementwise_nd(
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct compute_parameters),
                   xnn_binary_operator_to_string(type));
+    xnn_delete_operator(op);
     return xnn_status_out_of_memory;
   }
   op->num_compute_invocations = 1;

src/operators/pack-lh.c

@@ -52,6 +52,7 @@ enum xnn_status create_pack_lh(uint32_t flags,
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct compute_parameters),
                   xnn_operator_type_to_string(expected_operator_type));
+    xnn_delete_operator(pack_lh_op);
     return xnn_status_out_of_memory;
   }
   pack_lh_op->num_compute_invocations = 1;

src/operators/resize-bilinear-nhwc.c

@@ -90,6 +90,7 @@ enum xnn_status xnn_create_resize_bilinear2d_nhwc(
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct compute_parameters),
                   xnn_operator_type_to_string(xnn_operator_type_resize_bilinear_nhwc));
+    xnn_delete_operator(resize_op);
     return xnn_status_out_of_memory;
   }
   resize_op->num_compute_invocations = num_compute_invocations;
@@ -98,6 +99,7 @@ enum xnn_status xnn_create_resize_bilinear2d_nhwc(
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct xnn_convolution_operator),
                   xnn_operator_type_to_string(xnn_operator_type_resize_bilinear_nhwc));
+    xnn_delete_operator(resize_op);
     return xnn_status_out_of_memory;
   }
 

src/operators/unary-elementwise-nc.c

@@ -348,6 +348,7 @@ enum xnn_status xnn_create_unary_elementwise_nc(
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct compute_parameters),
                   xnn_unary_operator_to_string(op_type));
+    xnn_delete_operator(op);
     return xnn_status_out_of_memory;
   }
   op->num_compute_invocations = num_compute_invocations;
@@ -637,6 +638,7 @@ static enum xnn_status create_unary_elementwise_nc(
     xnn_log_error("failed to allocate %zu bytes for %s operator descriptor",
                   sizeof(struct compute_parameters),
                   xnn_operator_type_to_string(operator_type));
+    xnn_delete_operator(unary_elementwise_op);
     return xnn_status_out_of_memory;
   }
   unary_elementwise_op->num_compute_invocations = num_compute_invocations;