summaryrefslogtreecommitdiffstats
path: root/drivers/nfc
diff options
context:
space:
mode:
authorChristophe Ricard <christophe.ricard@gmail.com>2014-08-11 00:04:54 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2014-09-08 00:04:22 +0200
commita51577c9e3c49dbc44c821f9e170b96bbea716e3 (patch)
tree82464c70e2847177fc7cd583f7513a91f244cdf6 /drivers/nfc
parent32b41d8f7587b6e8a2cbb3a15f83c3a9687f1f17 (diff)
downloadblackbird-op-linux-a51577c9e3c49dbc44c821f9e170b96bbea716e3.tar.gz
blackbird-op-linux-a51577c9e3c49dbc44c821f9e170b96bbea716e3.zip
NFC: st21nfca: Remove useless IS_ERR(skb) conditions
skb is already verified to be not null from the below hci layer. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/st21nfca_dep.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/st21nfca_dep.c
index 979c96986b34..b6de27b5011d 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.c
+++ b/drivers/nfc/st21nfca/st21nfca_dep.c
@@ -198,10 +198,6 @@ static int st21nfca_tm_recv_atr_req(struct nfc_hci_dev *hdev,
int r;
skb_trim(skb, skb->len - 1);
- if (IS_ERR(skb)) {
- r = PTR_ERR(skb);
- goto exit;
- }
if (!skb->len) {
r = -EIO;
@@ -281,11 +277,6 @@ static int st21nfca_tm_recv_psl_req(struct nfc_hci_dev *hdev,
int r;
skb_trim(skb, skb->len - 1);
- if (IS_ERR(skb)) {
- r = PTR_ERR(skb);
- skb = NULL;
- goto exit;
- }
if (!skb->len) {
r = -EIO;
@@ -331,11 +322,6 @@ static int st21nfca_tm_recv_dep_req(struct nfc_hci_dev *hdev,
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
skb_trim(skb, skb->len - 1);
- if (IS_ERR(skb)) {
- r = PTR_ERR(skb);
- skb = NULL;
- goto exit;
- }
size = 4;
@@ -369,12 +355,6 @@ static int st21nfca_tm_recv_dep_req(struct nfc_hci_dev *hdev,
break;
}
- if (IS_ERR(skb)) {
- r = PTR_ERR(skb);
- skb = NULL;
- goto exit;
- }
-
skb_pull(skb, size);
return nfc_tm_data_received(hdev->ndev, skb);
OpenPOWER on IntegriCloud