[dpdk-dev] [PATCH] examples/fips_validation: fix checking return value
Ciara Power
ciara.power at intel.com
Wed Oct 28 16:38:08 CET 2020
The return value was not being checked when calling the
get_writeback_data function in the AES test case. On failure, this led
to a NULL dereference when using memcpy later. The return value is now
checked to avoid this NULL dereference.
Coverity issue: 363463
Fixes: cd255ccf5764 ("examples/fips_validation: support AES parsing")
Cc: marko.kovacevic at intel.com
Cc: roy.fan.zhang at intel.com
Cc: stable at dpdk.org
Signed-off-by: Ciara Power <ciara.power at intel.com>
---
examples/fips_validation/main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 07532c9562..bc7abd2b8f 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1520,7 +1520,9 @@ fips_mct_aes_test(void)
return ret;
}
- get_writeback_data(&val);
+ ret = get_writeback_data(&val);
+ if (ret < 0)
+ return ret;
if (info.op == FIPS_TEST_DEC_AUTH_VERIF)
memcpy(prev_in, vec.ct.val, AES_BLOCK_SIZE);
--
2.25.1
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