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Subject[PATCH] brcmfmac: Fix fallback logic to use firmware's canonical path
Date
From: Tom Rix <trix@redhat.com>

Static analysis reports this problem
firmware.c:709:6: warning: Branch condition evaluates to a garbage value
if (ret) {
^~~

In brcmf_fw_get_firmwares(), ret is only set if the alt_path control
flow is taken. Initialize ret to -1, so the canonical path is taken
if alt_path is not.

Fixes: 5ff013914c62 ("brcmfmac: firmware: Allow per-board firmware binaries")
Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index adfdfc654b104..e11f1a3a38a59 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -680,7 +680,7 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
struct brcmf_fw_item *first = &req->items[0];
struct brcmf_fw *fwctx;
char *alt_path;
- int ret;
+ int ret = -1;

brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
if (!fw_cb)
--
2.26.3
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