diff options
| -rw-r--r-- | linux_mtd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/linux_mtd.c b/linux_mtd.c index 04eccde27..9d80a51a0 100644 --- a/linux_mtd.c +++ b/linux_mtd.c @@ -286,9 +286,11 @@ static int linux_mtd_erase(struct flashctx *flash, .length = data->erasesize, }; - if (ioctl(fileno(data->dev_fp), MEMERASE, &erase_info) == -1) { - msg_perr("%s: ioctl: %s\n", __func__, strerror(errno)); - return 1; + int ret = ioctl(fileno(data->dev_fp), MEMERASE, &erase_info); + if (ret < 0) { + msg_perr("%s: MEMERASE ioctl call returned %d, error: %s\n", + __func__, ret, strerror(errno)); + return 1; } } |