From 4c3140f4cea66b06e4a982e0c2f7b7d113040b26 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 15 Sep 2022 17:13:34 +0300 Subject: [PATCH] wifi: rtw89: uninitialized variable on error in rtw89_early_fw_feature_recognize() If request_partial_firmware_into_buf() fails then "firmware" is not initialized and the release_firmware(firmware) will crash. Fixes: deebea35d699 ("wifi: rtw89: early recognize FW feature to decide if chanctx") Signed-off-by: Dan Carpenter Acked-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/YyMzDtX/3fUBnonC@kili --- drivers/net/wireless/realtek/rtw89/fw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 04fee40b062a0..5e65f2c410bfd 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -271,7 +271,7 @@ void rtw89_early_fw_feature_recognize(struct device *device, device, &buf, sizeof(buf), 0); if (ret) { dev_err(device, "failed to early request firmware: %d\n", ret); - goto out; + return; } ver_code = buf.mfw_hdr.sig != RTW89_MFW_SIG ? -- 2.30.2