diff options
| -rw-r--r-- | drivers/net/phy/air_en8811h.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/phy/air_en8811h.c b/drivers/net/phy/air_en8811h.c index 38eb18f0e9bb..ec7c44ca68e7 100644 --- a/drivers/net/phy/air_en8811h.c +++ b/drivers/net/phy/air_en8811h.c @@ -312,6 +312,12 @@ static int air_write_buf(struct phy_device *phydev, u32 address, int saved_page; int ret = 0; + if (fw->size % 4) { + phydev_err(phydev, "firmware size %zu is not a multiple of 4\n", + fw->size); + return -EINVAL; + } + saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); if (saved_page >= 0) { |