ipv6: sr: fix passing wrong flags to crypto_alloc_shash()

[ Upstream commit fc9c2029e37c3ae9efc28bf47045e0b87e09660c ]

The 'mask' argument to crypto_alloc_shash() uses the CRYPTO_ALG_* flags,
not 'gfp_t'.  So don't pass GFP_KERNEL to it.

Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 33fb35c..558fe8c 100644 (file)
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -373,7 +373,7 @@ static int seg6_hmac_init_algo(void)
                        return -ENOMEM;
 
                for_each_possible_cpu(cpu) {
-                       tfm = crypto_alloc_shash(algo->name, 0, GFP_KERNEL);
+                       tfm = crypto_alloc_shash(algo->name, 0, 0);
                        if (IS_ERR(tfm))
                                return PTR_ERR(tfm);
                        p_tfm = per_cpu_ptr(algo->tfms, cpu);