Check the return value from get_pkey_and_subnet_prefix to prevent using
uninitialized variables.
Fixes: d291f1a65232 ("IB/core: Enforce PKey security on QPs")
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
return 0;
if (pps->main.state != IB_PORT_PKEY_NOT_VALID) {
- get_pkey_and_subnet_prefix(&pps->main,
- &pkey,
- &subnet_prefix);
+ ret = get_pkey_and_subnet_prefix(&pps->main,
+ &pkey,
+ &subnet_prefix);
+ if (ret)
+ return ret;
ret = enforce_qp_pkey_security(pkey,
subnet_prefix,
sec);
+ if (ret)
+ return ret;
}
- if (ret)
- return ret;
if (pps->alt.state != IB_PORT_PKEY_NOT_VALID) {
- get_pkey_and_subnet_prefix(&pps->alt,
- &pkey,
- &subnet_prefix);
+ ret = get_pkey_and_subnet_prefix(&pps->alt,
+ &pkey,
+ &subnet_prefix);
+ if (ret)
+ return ret;
ret = enforce_qp_pkey_security(pkey,
subnet_prefix,