The protocol layer api defines callbacks for dongle commands. Although not really well documented these should only return an error code in case of an error, or 0 upon success. In the bcdc protocol it can return value above 0 and we carry a fix in the caller of the protocol layer api. This patch makes it adhere to the intent of the api as described above. Reviewed-by: Hante Meuleman <hante.meuleman@xxxxxxxxxxxx> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@xxxxxxxxxxxx> Reviewed-by: Franky Lin <franky.lin@xxxxxxxxxxxx> Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 6 +++++- drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c | 8 +++----- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 9f2d0b0..bd6da05 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -211,6 +211,8 @@ static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) memcpy(buf, info, len); } + ret = 0; + /* Check the ERROR flag */ if (flags & BCDC_DCMD_ERROR) ret = le32_to_cpu(msg->status); @@ -225,7 +227,7 @@ static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) { struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd; struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg; - int ret = 0; + int ret; u32 flags, id; brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len); @@ -249,6 +251,8 @@ static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) goto done; } + ret = 0; + /* Check the ERROR flag */ if (flags & BCDC_DCMD_ERROR) ret = le32_to_cpu(msg->status); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c index f6a2df9..d328aae 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c @@ -121,11 +121,9 @@ static const char *brcmf_fil_get_errstr(u32 err) else err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len); - if (err >= 0) - return 0; - - brcmf_dbg(FIL, "Failed: %s (%d)\n", - brcmf_fil_get_errstr((u32)(-err)), err); + if (err) + brcmf_dbg(FIL, "Failed: %s (%d)\n", + brcmf_fil_get_errstr((u32)(-err)), err); return err; } -- 1.9.1