[PATCH] mwifiex: Remove redundant assignment

[zuoqilin1]

From: zuoqilin <zuoqi...@yulong.com>

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

Signed-off-by: zuoqilin <zuoqi...@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