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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.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 9927079a9ace..d8460835ff00 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -217,6 +217,8 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
size = BRCMF_FW_MAX_NVRAM_SIZE;
else
size = data_len;
+ /* Add space for properties we may add */
+ size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1;
/* Alloc for extra 0 byte + roundup by 4 + length field */
size += 1 + 3 + sizeof(u32);
nvp->nvram = kzalloc(size, GFP_KERNEL);
@@ -646,6 +648,11 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev,
char end = '\0';
size_t reqsz;
+ if (chiprev >= BITS_PER_TYPE(u32)) {
+ brcmf_err("Invalid chip revision %u\n", chiprev);
+ return NULL;
+ }
+
for (i = 0; i < table_size; i++) {
if (mapping_table[i].chipid == chip &&
mapping_table[i].revmask & BIT(chiprev))