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Subject[PATCH] mwifiex: Remove redundant assignment
Date
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
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