[PATCH] net/nfp: cast sizeof() to int when comparing with error code

[Chengguang Xu]

Negative error code will be larger than sizeof().

Signed-off-by: Chengguang Xu <cgxu...@gmx.com>
---
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c 
b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
index cd34097b79f1..37a6d7822a38 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
@@ -232,7 +232,7 @@ struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp 
*cpp)
        err = nfp_cpp_read(cpp, nfp_resource_cpp_id(state->res),
                           nfp_resource_address(state->res),
                           fwinf, sizeof(*fwinf));
-       if (err < sizeof(*fwinf))
+       if (err < (int)sizeof(*fwinf))
                goto err_release;
 
        if (!nffw_res_flg_init_get(fwinf))
-- 
2.17.1