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: sta...@dpdk.org
Signed-off-by: Alejandro Lucero <alejandro.luc...@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
