diff mbox series

[v2,31/35] brcmfmac: firmware: Allocate space for default boardrev in nvram

Message ID 20220104072658.69756-32-marcan@marcan.st (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series brcmfmac: Support Apple T2 and M1 platforms | expand

Commit Message

Hector Martin Jan. 4, 2022, 7:26 a.m. UTC 
If boardrev is missing from the NVRAM we add a default one, but this
might need more space in the output buffer than was allocated. Ensure
we have enough padding for this in the buffer.

Fixes: 46f2b38a91b0 ("brcmfmac: insert default boardrev in nvram data if missing")
Signed-off-by: Hector Martin <marcan@marcan.st>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index e3f7ac0f5671..5addb1bc3a80 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -215,6 +215,7 @@  static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
 	else
 		size = data_len;
 	/* Add space for properties we may add */
+	size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1;
 	size += BRCMF_FW_MACADDR_LEN + 1;
 	/* Alloc for extra 0 byte + roundup by 4 + length field */
 	size += 1 + 3 + sizeof(u32);