linux-kernel - [PATCH v2 wireless -next] brcmfmac: Delete useless kfree code

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Message-ID: <20201216135208.15922-1-zhengyongjun3@huawei.com>
Date:   Wed, 16 Dec 2020 21:52:08 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <kvalo@...eaurora.org>, <davem@...emloft.net>, <kuba@...nel.org>,
        <linux-wireless@...r.kernel.org>,
        <brcm80211-dev-list.pdl@...adcom.com>,
        <SHA-cyfmac-dev-list@...ineon.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH v2 wireless -next] brcmfmac: Delete useless kfree code

The parameter of kfree function is NULL, so kfree code is useless, delete it.
Therefore, goto expression is no longer needed, so simplify it.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 .../net/wireless/broadcom/brcm80211/brcmfmac/firmware.c  | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index d821a4758f8c..add416a35a62 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -319,8 +319,10 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
 	u8 *nvram;
 
 	nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
-	if (!nvram)
-		goto fail;
+	if (!nvram) {
+		nvp->nvram_len = 0;
+		return;
+	}
 
 	/* Copy all valid entries, release old nvram and assign new one.
 	 * Valid entries are of type pcie/X/Y/ where X = domain_nr and
@@ -351,9 +353,6 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
 	nvp->nvram = nvram;
 	nvp->nvram_len = j;
 	return;
-fail:
-	kfree(nvram);
-	nvp->nvram_len = 0;
 }
 
 static void brcmf_fw_add_defaults(struct nvram_parser *nvp)
-- 
2.22.0