sr_dev_inst_free(): Allow NULL as argument.

[libsigrok.git] / src / hardware / rohde-schwarz-sme-0x / api.c

diff --git a/src/hardware/rohde-schwarz-sme-0x/api.c b/src/hardware/rohde-schwarz-sme-0x/api.c
index 6b84c64a6f72c7008256300b07f64d20a51593d6..9d8548ed5cff1426aac67f50b4dff4f07612d9b5 100644 (file)
--- a/src/hardware/rohde-schwarz-sme-0x/api.c
+++ b/src/hardware/rohde-schwarz-sme-0x/api.c
@@ -146,10 +146,7 @@ static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi)
 fail:
        if (hw_info)
                sr_scpi_hw_info_free(hw_info);
-
-       if (sdi)
-               sr_dev_inst_free(sdi);
-
+       sr_dev_inst_free(sdi);
        g_free(devc);
        return NULL;
 }