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| author | Karsten Graul <kgraul@linux.ibm.com> | 2020-10-02 17:09:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-10-03 17:04:48 -0700 |
| commit | fd6ebb6fb2cf30eb03fbb8949e367832cbb82fec (patch) | |
| tree | f7ee1d1d9e377c2da3770e58c69ec63631a54a68 | |
| parent | 839d696ffb2714c06da7f55f622d0ac8286524b5 (diff) | |
| download | linux-fd6ebb6fb2cf30eb03fbb8949e367832cbb82fec.tar.bz2 | |
net/smc: use an array to check fields in system EID
The check for old hardware versions that did not have SMCDv2 support was
using suspicious pointer magic. Address the fields using an array.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/smc/smc_ism.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index e9a6487a42cb..6abbdd09a580 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -335,7 +335,7 @@ int smcd_register_dev(struct smcd_dev *smcd) u8 *system_eid = NULL; smc_ism_get_system_eid(smcd, &system_eid); - if ((*system_eid) + 24 != '0' || (*system_eid) + 28 != '0') + if (system_eid[24] != '0' || system_eid[28] != '0') smc_ism_v2_capable = true; } /* sort list: devices without pnetid before devices with pnetid */ |