target/riscv-013: fix unchecked return code

[fw/openocd] / src / target / riscv / riscv-013.c

diff --git a/src/target/riscv/riscv-013.c b/src/target/riscv/riscv-013.c
index d513df7cae0750c0ffbda2cfe137a226306b7f39..1f4c34346a8c5062e7c69ffc8c7267fc433d1bd6 100644 (file)
--- a/src/target/riscv/riscv-013.c
+++ b/src/target/riscv/riscv-013.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Support for RISC-V, debug version 0.13, which is currently (2/4/17) the
@@ -4463,7 +4463,9 @@ static int riscv013_test_sba_config_reg(struct target *target,
 
        uint32_t rd_val;
        uint32_t sbcs_orig;
-       dmi_read(target, &sbcs_orig, DM_SBCS);
+       int retval = dmi_read(target, &sbcs_orig, DM_SBCS);
+       if (retval != ERROR_OK)
+               return retval;
 
        uint32_t sbcs = sbcs_orig;
        bool test_passed;