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hv: crypto: fix a minor build Werror

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The comparison "ctx->md_info == NULL" (if ctx is not NULL) will always evaluate
as 'false' for the address of 'hmac_ctx' will never be NULL.
This patch remove this unnecessary check.

Tracked-On: #7453
Signed-off-by: Fei Li <fei1.li@intel.com>
This commit is contained in:
Fei Li 2022-05-11 14:01:34 +08:00 committed by acrnsi-robot
parent 722561fbf5
commit d233a0d30f
1 changed files with 3 additions and 3 deletions
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6
hypervisor/lib/crypto/mbedtls/md.c
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@ -83,7 +83,7 @@ int32_t mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const uint8_t *key, si
const uint8_t *temp_key = key;
size_t i;
if ((ctx == NULL) || (ctx->md_info == NULL) || (ctx->hmac_ctx == NULL) || (temp_key == NULL)) {
if ((ctx == NULL) || (ctx->md_info == NULL) || (temp_key == NULL)) {
ret = MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
@ -131,7 +131,7 @@ int32_t mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const uint8_t *input,
{
int32_t ret;
if ((ctx == NULL) || (ctx->md_info == NULL) || (ctx->hmac_ctx == NULL)) {
if ((ctx == NULL) || (ctx->md_info == NULL)) {
ret = MBEDTLS_ERR_MD_BAD_INPUT_DATA;
} else {
ret = ctx->md_info->update_func((void *) ctx->md_ctx, input, ilen);
@ -146,7 +146,7 @@ int32_t mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, uint8_t *output)
uint8_t tmp[MBEDTLS_MD_MAX_SIZE];
uint8_t *opad;
if ((ctx == NULL) || (ctx->md_info == NULL) || (ctx->hmac_ctx == NULL)) {
if ((ctx == NULL) || (ctx->md_info == NULL)) {
ret = MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}