On v6.6-rc4 with GCC 13.2 I see:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:262:52: warning: '%d' directive output may be truncated writing between 1 and 5 bytes into a region of size 4 [-Wformat-truncation=]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:262:46: note: directive argument in the range [0, 65535]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:262:46: note: directive argument in the range [0, 65535]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:262:9: note: 'snprintf' output between 9 and 17 bytes into a destination of size 9
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:265:55: warning: '%d' directive output may be truncated writing between 1 and 5 bytes into a region of size 4 [-Wformat-truncation=]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:265:48: note: directive argument in the range [0, 65535]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:265:48: note: directive argument in the range [0, 65535]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:265:9: note: 'snprintf' output between 10 and 18 bytes into a destination of size 10
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:342:50: warning: '/' directive output may be truncated writing 1 byte into a region of size between 0 and 4 [-Wformat-truncation=]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:342:42: note: directive argument in the range [0, 65535]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:342:9: note: 'snprintf' output between 10 and 18 bytes into a destination of size 10
Fix these by increasing the buffer sizes to 20 bytes to make sure there's enough space.
Compile tested only.
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 09d2f2dc2b46..83f8ed7d00f9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -19,7 +19,7 @@
#define BRCMF_FW_MAX_NVRAM_SIZE 64000
#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */
-#define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */
+#define BRCMF_FW_NVRAM_PCIEDEV_LEN 20 /* pcie/1/4/ + \0 */
#define BRCMF_FW_DEFAULT_BOARDREV "boardrev=0xff"
#define BRCMF_FW_MACADDR_FMT "macaddr=%pM"
#define BRCMF_FW_MACADDR_LEN (7 + ETH_ALEN * 3)
@@ -238,9 +238,9 @@ static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr,
u16 bus_nr)
{
/* Device path with a leading '=' key-value separator */
- char pci_path[] = "=pci/?/?";
+ char pci_path[20];
size_t pci_len;
- char pcie_path[] = "=pcie/?/?";
+ char pcie_path[20];
size_t pcie_len;
u32 i, j;
base-commit: 618071ae0f7e8c1aeb9b1b1e9ee876bcc3f045fc
--
2.39.2
