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mbedtls: fix defects in coverity scan

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Fixes of unreleased buffer, deadcode and wrong variable type detected
by coverity scan.

Addresses-Coverity-ID: 510809:  Resource leaks  (RESOURCE_LEAK)
Addresses-Coverity-ID: 510806:  Control flow issues  (DEADCODE)
Addresses-Coverity-ID: 510794 Control flow issues  (NO_EFFECT)

Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
This commit is contained in:
Raymond Mao 2024-10-16 16:48:26 -07:00 • committed by Tom Rini
parent b92a18e2b6
commit 7f45377152
2 changed files with 4 additions and 5 deletions
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7
lib/mbedtls/pkcs7_parser.c
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@ -206,9 +206,6 @@ static int authattrs_parse(struct pkcs7_message *msg, void *aa, size_t aa_len,
p += seq_len;
}
if (ret && ret != MBEDTLS_ERR_ASN1_OUT_OF_DATA)
return ret;
msg->have_authattrs = true;
/*
@ -361,8 +358,10 @@ static int x509_populate_sinfo(struct pkcs7_message *msg,
signed_info->sig = s;
/* Save the Authenticate Attributes data if exists */
if (!mb_sinfo->authattrs.data || !mb_sinfo->authattrs.data_len)
if (!mb_sinfo->authattrs.data || !mb_sinfo->authattrs.data_len) {
kfree(mctx);
goto no_authattrs;
}
mctx->authattrs_data = kmemdup(mb_sinfo->authattrs.data,
mb_sinfo->authattrs.data_len,