diff options
Diffstat (limited to 'util/ectool/ec.c')
| -rw-r--r-- | util/ectool/ec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util/ectool/ec.c b/util/ectool/ec.c index f30d12f976..a189a094b5 100644 --- a/util/ectool/ec.c +++ b/util/ectool/ec.c @@ -167,7 +167,10 @@ int get_ec_ports(void) return -1; while (!feof(fp) && (data == 0 || cmd == 0)) { - fgets(line, sizeof(line), fp); + if (fgets(line, sizeof(line), fp) == NULL) { + fprintf(stderr, "Can not read from /proc/ioports.\n"); + break; + } if (strstr(line, "EC data") != NULL) data = strtol(line, NULL, 16); |