crypto: ahash - Use GFP_KERNEL in unaligned setkey
Herbert Xu [Tue, 14 Jul 2009 13:48:35 +0000 (21:48 +0800)]
We currently use GFP_ATOMIC in the unaligned setkey function
to allocate the temporary aligned buffer.  Since setkey must
be called in a sleepable context, we can use GFP_KERNEL instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/ahash.c

index 1576f95..a196055 100644 (file)
@@ -145,7 +145,7 @@ static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
        unsigned long absize;
 
        absize = keylen + alignmask;
-       buffer = kmalloc(absize, GFP_ATOMIC);
+       buffer = kmalloc(absize, GFP_KERNEL);
        if (!buffer)
                return -ENOMEM;