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nfp: fix readq on absolute RTsyms

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Return the error and report value through the output param.

Fixes: 640917dd81 ("nfp: support access to absolute RTsyms")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Francois H. Theron <francois.theron@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-09-04 07:37:31 -07:00 committed by David S. Miller
parent 9e7e6cabf3
commit 3c576de30b
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
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@ -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)