ethdev: support vtune task tracing

[dpdk.git] / drivers / net / failsafe / failsafe_args.c

diff --git a/drivers/net/failsafe/failsafe_args.c b/drivers/net/failsafe/failsafe_args.c
index 3f92a77..1f22416 100644 (file)
--- a/drivers/net/failsafe/failsafe_args.c
+++ b/drivers/net/failsafe/failsafe_args.c
@@ -101,10 +101,11 @@ fs_parse_device(struct sub_device *sdev, char *args)
 static void
 fs_sanitize_cmdline(char *args)
 {
-       size_t len;
+       char *nl;
 
-       len = strnlen(args, DEVARGS_MAXLEN);
-       args[len - 1] = '\0';
+       nl = strrchr(args, '\n');
+       if (nl)
+               nl[0] = '\0';
 }
 
 static int
@@ -149,6 +150,10 @@ fs_execute_cmd(struct sub_device *sdev, char *cmdline)
                goto ret_pclose;
        }
        fs_sanitize_cmdline(output);
+       if (output[0] == '\0') {
+               ret = -ENODEV;
+               goto ret_pclose;
+       }
        ret = fs_parse_device(sdev, output);
        if (ret) {
                ERROR("Parsing device '%s' failed", output);