Commit de662429 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: lib/aesgcm - Reduce stack usage in libaesgcm_init 



The stack frame in libaesgcm_init triggers a size warning on x86-64.
Reduce it by making buf static.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7b6092ee

lib/crypto/aesgcm.c

+1 −1
Original line number Diff line number Diff line
@@ -697,7 +697,7 @@ static int __init libaesgcm_init(void) 
		u8 tagbuf[AES_BLOCK_SIZE];

		int plen = aesgcm_tv[i].plen;

		struct aesgcm_ctx ctx;

		u8 buf[sizeof(ptext12)];

		static u8 buf[sizeof(ptext12)];



		if (aesgcm_expandkey(&ctx, aesgcm_tv[i].key, aesgcm_tv[i].klen,

				     aesgcm_tv[i].clen - plen)) {