From mboxrd@z Thu Jan 1 00:00:00 1970 From: puranjay12 at gmail.com (Puranjay Mohan) Date: Fri, 3 May 2019 14:34:13 +0530 Subject: [Linux-kernel-mentees] [PATCH] Staging: rtl8192u: ieee80211: Use !x in place of NULL comparison Message-ID: <20190503090413.GA29430@arch> List-Id: Fix comparison to NULL, chang to !x operation. Issue found using checkpatch.pl Signed-off-by: Puranjay Mohan --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 944c8894f9ff..79558fb797c2 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1796,7 +1796,7 @@ static void ieee80211_process_action(struct ieee80211_device *ieee, u8 *act = ieee80211_get_payload(header); u8 tmp = 0; // IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA|IEEE80211_DL_BA, skb->data, skb->len); - if (act == NULL) { + if (!act) { IEEE80211_DEBUG(IEEE80211_DL_ERR, "error to get payload of action frame\n"); return; } @@ -1929,7 +1929,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, memcpy(ieee->pHTInfo->PeerHTCapBuf, network->bssht.bdHTCapBuf, network->bssht.bdHTCapLen); memcpy(ieee->pHTInfo->PeerHTInfoBuf, network->bssht.bdHTInfoBuf, network->bssht.bdHTInfoLen); } - if (ieee->handle_assoc_response != NULL) + if (ieee->handle_assoc_response) ieee->handle_assoc_response(ieee->dev, (struct ieee80211_assoc_response_frame *)header, network); } ieee80211_associate_complete(ieee); @@ -2856,7 +2856,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, goto done; } - if (*crypt == NULL || (*crypt)->ops != ops) { + if (!(*crypt) || (*crypt)->ops != ops) { struct ieee80211_crypt_data *new_crypt; ieee80211_crypt_delayed_deinit(ieee, crypt); @@ -2871,7 +2871,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); - if (new_crypt->priv == NULL) { + if (!new_crypt->priv) { kfree(new_crypt); param->u.crypt.err = IEEE_CRYPT_ERR_CRYPT_INIT_FAILED; ret = -EINVAL; -- 2.21.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: puranjay12@gmail.com (Puranjay Mohan) Date: Fri, 3 May 2019 14:34:13 +0530 Subject: [Linux-kernel-mentees] [PATCH] Staging: rtl8192u: ieee80211: Use !x in place of NULL comparison Message-ID: <20190503090413.GA29430@arch> List-Id: Content-Type: text/plain; charset="UTF-8" Message-ID: <20190503090413.mp_5CpSxAaKiIpUXsAdiWSZyeXtDTtKo6K7MC0LXK4M@z> Fix comparison to NULL, chang to !x operation. Issue found using checkpatch.pl Signed-off-by: Puranjay Mohan --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 944c8894f9ff..79558fb797c2 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1796,7 +1796,7 @@ static void ieee80211_process_action(struct ieee80211_device *ieee, u8 *act = ieee80211_get_payload(header); u8 tmp = 0; // IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA|IEEE80211_DL_BA, skb->data, skb->len); - if (act == NULL) { + if (!act) { IEEE80211_DEBUG(IEEE80211_DL_ERR, "error to get payload of action frame\n"); return; } @@ -1929,7 +1929,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, memcpy(ieee->pHTInfo->PeerHTCapBuf, network->bssht.bdHTCapBuf, network->bssht.bdHTCapLen); memcpy(ieee->pHTInfo->PeerHTInfoBuf, network->bssht.bdHTInfoBuf, network->bssht.bdHTInfoLen); } - if (ieee->handle_assoc_response != NULL) + if (ieee->handle_assoc_response) ieee->handle_assoc_response(ieee->dev, (struct ieee80211_assoc_response_frame *)header, network); } ieee80211_associate_complete(ieee); @@ -2856,7 +2856,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, goto done; } - if (*crypt == NULL || (*crypt)->ops != ops) { + if (!(*crypt) || (*crypt)->ops != ops) { struct ieee80211_crypt_data *new_crypt; ieee80211_crypt_delayed_deinit(ieee, crypt); @@ -2871,7 +2871,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); - if (new_crypt->priv == NULL) { + if (!new_crypt->priv) { kfree(new_crypt); param->u.crypt.err = IEEE_CRYPT_ERR_CRYPT_INIT_FAILED; ret = -EINVAL; -- 2.21.0