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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.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 9277f4c2bfeb..94e177d7c9b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -459,7 +459,7 @@ static void brcmf_fw_free_request(struct brcmf_fw_request *req)
kfree(req);
}
-static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
+static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
{
struct brcmf_fw *fwctx = ctx;
struct brcmf_fw_item *cur;
@@ -498,13 +498,10 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
brcmf_dbg(TRACE, "nvram %p len %d\n", nvram, nvram_length);
cur->nv_data.data = nvram;
cur->nv_data.len = nvram_length;
- return;
+ return 0;
fail:
- brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- fwctx->done(fwctx->dev, -ENOENT, NULL);
- brcmf_fw_free_request(fwctx->req);
- kfree(fwctx);
+ return -ENOENT;
}
static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async)
@@ -553,20 +550,27 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx)
brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path,
fw ? "" : "not ");
- if (fw) {
- if (cur->type == BRCMF_FW_TYPE_BINARY)
- cur->binary = fw;
- else if (cur->type == BRCMF_FW_TYPE_NVRAM)
- brcmf_fw_request_nvram_done(fw, fwctx);
- else
- release_firmware(fw);
- } else if (cur->type == BRCMF_FW_TYPE_NVRAM) {
- brcmf_fw_request_nvram_done(NULL, fwctx);
- } else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL)) {
+ if (!fw)
ret = -ENOENT;
+
+ switch (cur->type) {
+ case BRCMF_FW_TYPE_NVRAM:
+ ret = brcmf_fw_request_nvram_done(fw, fwctx);
+ break;
+ case BRCMF_FW_TYPE_BINARY:
+ cur->binary = fw;
+ break;
+ default:
+ /* something fishy here so bail out early */
+ brcmf_err("unknown fw type: %d\n", cur->type);
+ release_firmware(fw);
+ ret = -EINVAL;
goto fail;
}
+ if (ret < 0 && !(cur->flags & BRCMF_FW_REQF_OPTIONAL))
+ goto fail;
+
do {
if (++fwctx->curpos == fwctx->req->n_items) {
ret = 0;