From: Jan-Simon Möller <dl9pf@xxxxxx>
Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99
compliant equivalent. This patch allocates the appropriate amount of memory
using a char array using the SHASH_DESC_ON_STACK macro.
The new code can be compiled with both gcc and clang.
Signed-off-by: Jan-Simon Möller <dl9pf@xxxxxx>
Signed-off-by: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Mark Charlebois <charlebm@xxxxxxxxx>
Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: pageexec@xxxxxxxxxxx
---
crypto/testmgr.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index ac2b631..b959c0c 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1714,16 +1714,14 @@ static int alg_test_crc32c(const struct alg_test_desc *desc,
}
do {
- struct {
- struct shash_desc shash;
- char ctx[crypto_shash_descsize(tfm)];
- } sdesc;
+ SHASH_DESC_ON_STACK(shash, tfm);
+ u32 *ctx = (u32 *)shash_desc_ctx(shash);
- sdesc.shash.tfm = tfm;
- sdesc.shash.flags = 0;
+ shash->tfm = tfm;
+ shash->flags = 0;
- *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
- err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
+ *ctx = le32_to_cpu(420553207);
+ err = crypto_shash_final(shash, (u8 *)&val);
if (err) {
printk(KERN_ERR "alg: crc32c: Operation failed for "
"%s: %d\n", driver, err);
--
1.9.1
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