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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index c7c1e9906500..d231042f19d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -442,7 +442,7 @@ struct brcmf_fw {
const char *nvram_name;
u16 domain_nr;
u16 bus_nr;
- void (*done)(struct device *dev, const struct firmware *fw,
+ void (*done)(struct device *dev, int err, const struct firmware *fw,
void *nvram_image, u32 nvram_len);
};
@@ -477,52 +477,51 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
goto fail;
- fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length);
+ fwctx->done(fwctx->dev, 0, fwctx->code, nvram, nvram_length);
kfree(fwctx);
return;
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
release_firmware(fwctx->code);
- device_release_driver(fwctx->dev);
+ fwctx->done(fwctx->dev, -ENOENT, NULL, NULL, 0);
kfree(fwctx);
}
static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx)
{
struct brcmf_fw *fwctx = ctx;
- int ret;
+ int ret = 0;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
- if (!fw)
+ if (!fw) {
+ ret = -ENOENT;
goto fail;
-
- /* only requested code so done here */
- if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) {
- fwctx->done(fwctx->dev, fw, NULL, 0);
- kfree(fwctx);
- return;
}
+ /* only requested code so done here */
+ if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM))
+ goto done;
+
fwctx->code = fw;
ret = request_firmware_nowait(THIS_MODULE, true, fwctx->nvram_name,
fwctx->dev, GFP_KERNEL, fwctx,
brcmf_fw_request_nvram_done);
- if (!ret)
- return;
-
- brcmf_fw_request_nvram_done(NULL, fwctx);
+ /* pass NULL to nvram callback for bcm47xx fallback */
+ if (ret)
+ brcmf_fw_request_nvram_done(NULL, fwctx);
return;
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- device_release_driver(fwctx->dev);
+done:
+ fwctx->done(fwctx->dev, ret, fw, NULL, 0);
kfree(fwctx);
}
int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len),
u16 domain_nr, u16 bus_nr)
@@ -555,7 +554,7 @@ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len))
{