Bugfix: modminer: Avoid leaking devname when detecting claimed devices

luke-jr · Nov 28, 2014 · 9575a95 · 9575a95
1 parent 549bafc
commit 9575a95
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/driver-modminer.c b/driver-modminer.c
@@ -132,15 +132,15 @@ modminer_detect_one(const char *devpath)
 	buf[len] = '\0';
 	if (strncasecmp(buf, "ModMiner", 8))
 		bailout(LOG_DEBUG, "%s: %s: response did not begin with 'ModMiner'", __func__, devpath);
-	char*devname = strdup(buf);
-	applog(LOG_DEBUG, "ModMiner identified as: %s", devname);
+	applog(LOG_DEBUG, "ModMiner identified as: %s", buf);
 
 	if (serial_claim_v(devpath, &modminer_drv))
 	{
 		serial_close(fd);
 		return false;
 	}
 
+	char*devname = strdup(buf);
 	if (1 != write(fd, MODMINER_FPGA_COUNT, 1))
 		bailout(LOG_DEBUG, "ModMiner detect: write failed on %s (get FPGA count)", devpath);
 	len = read(fd, buf, 1);