Commit 798ac398 authored by Tian Tao's avatar Tian Tao Committed by Herbert Xu

crypto: ccree - fix comparison of unsigned expression warning

This patch fixes the following warnings:
drivers/crypto/ccree/cc_aead.c:630:5-12: WARNING: Unsigned expression
compared with zero: seq_len > 0
Signed-off-by: default avatarTian Tao <tiantao6@huawei.com>

v2:
change hmac_setkey() return type to unsigned int to fix the warning.
Acked-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1d55fdc8
...@@ -293,7 +293,8 @@ static unsigned int xcbc_setkey(struct cc_hw_desc *desc, ...@@ -293,7 +293,8 @@ static unsigned int xcbc_setkey(struct cc_hw_desc *desc,
return 4; return 4;
} }
static int hmac_setkey(struct cc_hw_desc *desc, struct cc_aead_ctx *ctx) static unsigned int hmac_setkey(struct cc_hw_desc *desc,
struct cc_aead_ctx *ctx)
{ {
unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST }; unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
unsigned int digest_ofs = 0; unsigned int digest_ofs = 0;
......
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