[PATCH net-next 1/3] nfp: fix readq on absolute RTsyms

[Jakub Kicinski]

Return the error and report value through the output param.

Fixes: 640917dd81b6 ("nfp: support access to absolute RTsyms")
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Reviewed-by: Francois H. Theron <francois.the...@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c 
b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 108ce8c5e68e..4003ed76a49a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -337,8 +337,10 @@ int __nfp_rtsym_readq(struct nfp_cpp *cpp, const struct 
nfp_rtsym *sym,
        u64 addr;
        int err;
 
-       if (sym->type == NFP_RTSYM_TYPE_ABS)
-               return sym->addr;
+       if (sym->type == NFP_RTSYM_TYPE_ABS) {
+               *value = sym->addr;
+               return 0;
+       }
 
        err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
        if (err)
-- 
2.17.1