On Sun, 26 Nov 2017, Eric Biggers wrote:
> Fixes: 5a7de97309f5 ("crypto: rsa - return raw integers for the ASN.1 parser")
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.8+
> Cc: Tudor Ambarus <tudor-dan.ambarus@xxxxxxx>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> crypto/rsa_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/crypto/rsa_helper.c b/crypto/rsa_helper.c
> index 0b66dc824606..cad395d70d78 100644
> --- a/crypto/rsa_helper.c
> +++ b/crypto/rsa_helper.c
> @@ -30,7 +30,7 @@ int rsa_get_n(void *context, size_t hdrlen, unsigned char tag,
> return -EINVAL;
>
> if (fips_enabled) {
> - while (!*ptr && n_sz) {
> + while (n_sz && !*ptr) {
> ptr++;
> n_sz--;
> }
Reviewed-by: James Morris <james.l.morris@xxxxxxxxxx>
--
James Morris
<james.l.morris@xxxxxxxxxx>
