From: Alejandro Lucero <alejandro.lucero@netronome.com>
To: dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/nfp: check value returned
Date: Mon, 8 Apr 2019 11:10:08 +0100 [thread overview]
Message-ID: <20190408101008.7706-1-alejandro.lucero@netronome.com> (raw)
If the call to _nfp6000_cppat_mu_locality fails, the function needs
to return with an error.
Coverity issue: 277215
Fixes: c7e9729da6b5 ("net/nfp: support CPP")
Cc: stable@dpdk.org
Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
drivers/net/nfp/nfpcore/nfp-common/nfp_cppat.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/nfp/nfpcore/nfp-common/nfp_cppat.h b/drivers/net/nfp/nfpcore/nfp-common/nfp_cppat.h
index 6e380cca0..538f882bf 100644
--- a/drivers/net/nfp/nfpcore/nfp-common/nfp_cppat.h
+++ b/drivers/net/nfp/nfpcore/nfp-common/nfp_cppat.h
@@ -368,6 +368,9 @@ _nfp6000_encode_mu(uint64_t *addr, int dest_island, int mode, int addr40,
isld[1] = isld1;
locality_lsb = _nfp6000_cppat_mu_locality_lsb(mode, addr40);
+ if (locality_lsb < 0)
+ return NFP_ERRNO(EINVAL);
+
if (((*addr >> locality_lsb) & 3) == _NIC_NFP6000_MU_LOCALITY_DIRECT)
da = 1;
else
--
2.17.1
next reply other threads:[~2019-04-08 10:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 10:10 Alejandro Lucero [this message]
2019-04-08 10:10 ` Alejandro Lucero
2019-04-08 16:31 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2019-04-08 16:31 ` Ferruh Yigit
-- strict thread matches above, loose matches on Subject: below --
2019-04-08 9:59 [dpdk-dev] " Alejandro Lucero
2019-04-08 9:59 ` Alejandro Lucero
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