From: Sebastian Siewior Date: Fri, 22 Jun 2007 11:47:35 +0000 (+0800) Subject: [CRYPTO] api: Allow ablkcipher with no queues X-Git-Tag: v2.6.23-rc1~1054^2~8^2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e559e91cce3af215d78b7262360f19b95978aab3;p=linux-2.6 [CRYPTO] api: Allow ablkcipher with no queues Evgeniy's hifn driver and probably mine don't use ablkcipher->queue at all. The show method of ablkcipher will access this field without checking if it is valid. Signed-off-by: Sebastian Siewior Signed-off-by: Herbert Xu --- diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index d45fa16dff..1c166b47b4 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -91,8 +91,10 @@ static void crypto_ablkcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize); seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize); seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize); - seq_printf(m, "qlen : %u\n", ablkcipher->queue->qlen); - seq_printf(m, "max qlen : %u\n", ablkcipher->queue->max_qlen); + if (ablkcipher->queue) { + seq_printf(m, "qlen : %u\n", ablkcipher->queue->qlen); + seq_printf(m, "max qlen : %u\n", ablkcipher->queue->max_qlen); + } } const struct crypto_type crypto_ablkcipher_type = {