lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 11 Oct 2020 08:54:38 -0700 From: trix@...hat.com To: yhchuang@...ltek.com, kvalo@...eaurora.org, davem@...emloft.net, kuba@...nel.org, natechancellor@...il.com, ndesaulniers@...gle.com Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com, Tom Rix <trix@...hat.com> Subject: [PATCH] rtw88: fix fw_fifo_addr check From: Tom Rix <trix@...hat.com> The clang build reports this warning fw.c:1485:21: warning: address of array 'rtwdev->chip->fw_fifo_addr' will always evaluate to 'true' if (!rtwdev->chip->fw_fifo_addr) { fw_fifo_addr is an array in rtw_chip_info so it is always nonzero. A better check is if the first element of the array is nonzero. In the cases where fw_fifo_addr is initialized by rtw88b and rtw88c, the first array element is 0x780. Signed-off-by: Tom Rix <trix@...hat.com> --- drivers/net/wireless/realtek/rtw88/fw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 042015bc8055..b2fd87834f23 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -1482,7 +1482,7 @@ static bool rtw_fw_dump_check_size(struct rtw_dev *rtwdev, int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size, u32 *buffer) { - if (!rtwdev->chip->fw_fifo_addr) { + if (!rtwdev->chip->fw_fifo_addr[0]) { rtw_dbg(rtwdev, RTW_DBG_FW, "chip not support dump fw fifo\n"); return -ENOTSUPP; } -- 2.18.1
Powered by blists - more mailing lists