diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/legacy-mtd-utils.c | 5 | ||||
| -rw-r--r-- | cmd/sf.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/cmd/legacy-mtd-utils.c b/cmd/legacy-mtd-utils.c index ac7139f84d..5903a90fe5 100644 --- a/cmd/legacy-mtd-utils.c +++ b/cmd/legacy-mtd-utils.c @@ -88,6 +88,11 @@ int mtd_arg_off_size(int argc, char *const argv[], int *idx, loff_t *off, return -1; } + if (*size == 0) { + debug("ERROR: Invalid size 0\n"); + return -1; + } + print: printf("device %d ", *idx); if (*size == chipsize) @@ -353,6 +353,11 @@ static int do_spi_flash_erase(int argc, char *const argv[]) if (ret != 1) return CMD_RET_USAGE; + if (size == 0) { + debug("ERROR: Invalid size 0\n"); + return CMD_RET_FAILURE; + } + /* Consistency checking */ if (offset + size > flash->size) { printf("ERROR: attempting %s past flash size (%#x)\n", |