From: zuoqilin <zuoqilin@xxxxxxxxxx> There is no need to define the err variable, and then assign -EINVAL, we can directly return -EINVAL. Signed-off-by: zuoqilin <zuoqilin@xxxxxxxxxx> --- 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