diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c index 09002814f2f0afba43428712c1e77453dfc5f26d..1659ee6a5eecd9d2bb6a098a230c7e03394102ef 100644 --- a/drivers/misc/mxs_ocotp.c +++ b/drivers/misc/mxs_ocotp.c @@ -221,6 +221,13 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask) goto fail; } + /* Check for errors */ + if (readl(&ocotp_regs->hw_ocotp_ctrl) & OCOTP_CTRL_ERROR) { + puts("Failed writing fuses!\n"); + ret = -EPERM; + goto fail; + } + fail: mxs_ocotp_scale_vddio(0, &vddio_val); if (mxs_ocotp_scale_hclk(0, &hclk_val))