wifi: brcmfmac: Fix error return code in brcmf_sdio_download_firmware()

Fix to return a negative error code instead of 0 when
brcmf_chip_set_active() fails. In addition, change the return
value for brcmf_pcie_exit_download_state() to keep consistent.

Fixes: d380ebc9 ("brcmfmac: rename chip download functions")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1669959342-27144-1-git-send-email-wangyufen@huawei.com

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

@@ -736,7 +736,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
 	}
 
 	if (!brcmf_chip_set_active(devinfo->ci, resetintr))
-		return -EINVAL;
+		return -EIO;
 	return 0;
 }
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

@@ -3412,6 +3412,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	/* Take arm out of reset */
 	if (!brcmf_chip_set_active(bus->ci, rstvec)) {
 		brcmf_err("error getting out of ARM core reset\n");
+		bcmerror = -EIO;
 		goto err;
 	}