diff options
| -rw-r--r-- | src/drivers/spi/spi_flash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c index 9cb10855fa..f2714791db 100644 --- a/src/drivers/spi/spi_flash.c +++ b/src/drivers/spi/spi_flash.c @@ -206,6 +206,10 @@ int spi_flash_cmd_erase(const struct spi_flash *flash, u32 offset, size_t len) printk(BIOS_WARNING, "SF: Erase offset/length not multiple of erase size\n"); return -1; } + if (len == 0) { + printk(BIOS_WARNING, "SF: Erase length cannot be 0\n"); + return -1; + } cmd[0] = flash->erase_cmd; start = offset; |