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Date: Mon, 25 Jun 2018 15:33:18 +0800 From: Chengguang Xu <cgxu519@....com> To: jakub.kicinski@...ronome.com, davem@...emloft.net Cc: oss-drivers@...ronome.com, netdev@...r.kernel.org, Chengguang Xu <cgxu519@....com> Subject: [PATCH] net/nfp: cast sizeof() to int when comparing with error code Negative error code will be larger than sizeof(). Signed-off-by: Chengguang Xu <cgxu519@....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
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