diff options
Diffstat (limited to 'drivers/crypto/stm32/stm32-crc32.c')
| -rw-r--r-- | drivers/crypto/stm32/stm32-crc32.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c index 440c9f1bd006..8e92e4ac79f1 100644 --- a/drivers/crypto/stm32/stm32-crc32.c +++ b/drivers/crypto/stm32/stm32-crc32.c @@ -85,10 +85,8 @@ static int stm32_crc_setkey(struct crypto_shash *tfm, const u8 *key, { struct stm32_crc_ctx *mctx = crypto_shash_ctx(tfm); - if (keylen != sizeof(u32)) { - crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } mctx->key = get_unaligned_le32(key); return 0; @@ -255,7 +253,6 @@ static int stm32_crc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct stm32_crc *crc; - struct resource *res; int ret; crc = devm_kzalloc(dev, sizeof(*crc), GFP_KERNEL); @@ -264,8 +261,7 @@ static int stm32_crc_probe(struct platform_device *pdev) crc->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - crc->regs = devm_ioremap_resource(dev, res); + crc->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(crc->regs)) { dev_err(dev, "Cannot map CRC IO\n"); return PTR_ERR(crc->regs); |
