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crypto: ahash - Use GFP_KERNEL in unaligned setkey
author
Herbert Xu
<herbert@gondor.apana.org.au>
Tue, 14 Jul 2009 13:48:35 +0000
(21:48 +0800)
committer
Herbert Xu
<herbert@gondor.apana.org.au>
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
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diff --git
a/crypto/ahash.c
b/crypto/ahash.c
index
1576f95
..
a196055
100644
(file)
--- a/
crypto/ahash.c
+++ b/
crypto/ahash.c
@@
-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;