diff options
| -rw-r--r-- | util/nvramtool/cli/nvramtool.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util/nvramtool/cli/nvramtool.c b/util/nvramtool/cli/nvramtool.c index d5acc5838e..bdfaaff26d 100644 --- a/util/nvramtool/cli/nvramtool.c +++ b/util/nvramtool/cli/nvramtool.c @@ -163,8 +163,8 @@ int main(int argc, char *argv[]) } if (fd_stat.st_size < CMOS_SIZE) { - lseek(fd, CMOS_SIZE - 1, SEEK_SET); - if (write(fd, "\0", 1) != 1) { + if ((lseek(fd, CMOS_SIZE - 1, SEEK_SET) == -1) || + (write(fd, "\0", 1) != 1)) { fprintf(stderr, "Unable to extended '%s' to its full size.\n", nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_FILE].param); exit(1); |