[PATCH wireless 2/9] wifi: brcmfmac: avoid garbage value of 'status' in brcmf_c_download_blob()

From: Su Hui
Date: Tue Jul 02 2024 - 08:29:45 EST


brcmf_fil_iovar_int_get() reads the value of 'status' and passes it
to brcmf_fil_iovar_data_get(). The garbage value of 'status' will
finally be copied to 'ifp->drvr->proto_buf'. Initialize 'status' to
avoid garbage value.

Fixes: fdd0bd88ceae ("brcmfmac: add CLM download support")
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index b24faae35873..03277131ef2b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -127,7 +127,7 @@ static int brcmf_c_download_blob(struct brcmf_if *ifp,
u32 datalen;
u32 cumulative_len;
u16 dl_flag = DL_BEGIN;
- u32 status;
+ u32 status = 0;
s32 err;

brcmf_dbg(TRACE, "Enter\n");
--
2.30.2