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From: zuoqilin1@163.com
To: amitkarwar@gmail.com, ganapathi017@gmail.com,
	sharvari.harisangam@nxp.com, huxinming820@gmail.com,
	kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, zuoqilin <zuoqilin@yulong.com>
Subject: [PATCH] mwifiex: Remove redundant assignment
Date: Wed, 17 Mar 2021 14:09:56 +0800	[thread overview]
Message-ID: <20210317060956.1009-1-zuoqilin1@163.com> (raw)

From: zuoqilin <zuoqilin@yulong.com>

There is no need to define the err variable,
and then assign -EINVAL, we can directly return -EINVAL.

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
 drivers/net/wireless/marvell/mwifiex/ie.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index 40e99ea..c88213c 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -333,7 +333,6 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 	u16 gen_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0;
 	int left_len, parsed_len = 0;
 	unsigned int token_len;
-	int err = 0;
 
 	if (!info->tail || !info->tail_len)
 		return 0;
@@ -351,7 +350,6 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 		hdr = (void *)(info->tail + parsed_len);
 		token_len = hdr->len + sizeof(struct ieee_types_header);
 		if (token_len > left_len) {
-			err = -EINVAL;
 			goto out;
 		}
 
@@ -377,7 +375,6 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 			fallthrough;
 		default:
 			if (ie_len + token_len > IEEE_MAX_IE_SIZE) {
-				err = -EINVAL;
 				goto out;
 			}
 			memcpy(gen_ie->ie_buffer + ie_len, hdr, token_len);
@@ -397,7 +394,6 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 	if (vendorhdr) {
 		token_len = vendorhdr->len + sizeof(struct ieee_types_header);
 		if (ie_len + token_len > IEEE_MAX_IE_SIZE) {
-			err = -EINVAL;
 			goto out;
 		}
 		memcpy(gen_ie->ie_buffer + ie_len, vendorhdr, token_len);
@@ -415,7 +411,6 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 
 	if (mwifiex_update_uap_custom_ie(priv, gen_ie, &gen_idx, NULL, NULL,
 					 NULL, NULL)) {
-		err = -EINVAL;
 		goto out;
 	}
 
@@ -423,7 +418,7 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
 
  out:
 	kfree(gen_ie);
-	return err;
+	return -EINVAL;
 }
 
 /* This function parses different IEs-head & tail IEs, beacon IEs,
-- 
1.9.1


             reply	other threads:[~2021-03-17  6:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17  6:09 zuoqilin1 [this message]
2021-03-17  7:25 ` [EXT] [PATCH] mwifiex: Remove redundant assignment Sharvari Harisangam

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