"hdev->req->nbytes" is an unsigned int so we so we lose the upper 3 bits to the shift wrap bug. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- v2: typo in changelog diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index 601ab35..ad47d0d 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -464,7 +464,7 @@ static int img_hash_hw_init(struct img_hash_dev *hdev) img_hash_write(hdev, CR_RESET, CR_RESET_UNSET); img_hash_write(hdev, CR_INTENAB, CR_INT_NEW_RESULTS_SET); - nbits = (hdev->req->nbytes << 3); + nbits = (u64)hdev->req->nbytes << 3; u = nbits >> 32; l = nbits; img_hash_write(hdev, CR_MESSAGE_LENGTH_H, u); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
