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NFC: st21nfca: Remove useless IS_ERR(skb) conditions

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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>
This commit is contained in:
Christophe Ricard 2014-08-11 00:04:54 +02:00 • committed by Samuel Ortiz
parent 32b41d8f75
commit a51577c9e3
1 changed files with 0 additions and 20 deletions
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20
drivers/nfc/st21nfca/st21nfca_dep.c
View file

@ -198,10 +198,6 @@ static int st21nfca_tm_recv_atr_req(struct nfc_hci_dev *hdev,
int r; int r;
skb_trim(skb, skb->len - 1); skb_trim(skb, skb->len - 1);
if (IS_ERR(skb)) {
r = PTR_ERR(skb);
goto exit;
}
if (!skb->len) { if (!skb->len) {
r = -EIO; r = -EIO;
@ -281,11 +277,6 @@ static int st21nfca_tm_recv_psl_req(struct nfc_hci_dev *hdev,
int r; int r;
skb_trim(skb, skb->len - 1); skb_trim(skb, skb->len - 1);
if (IS_ERR(skb)) {
r = PTR_ERR(skb);
skb = NULL;
goto exit;
}
if (!skb->len) { if (!skb->len) {
r = -EIO; 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); struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
skb_trim(skb, skb->len - 1); skb_trim(skb, skb->len - 1);
if (IS_ERR(skb)) {
r = PTR_ERR(skb);
skb = NULL;
goto exit;
}
size = 4; size = 4;
@ -369,12 +355,6 @@ static int st21nfca_tm_recv_dep_req(struct nfc_hci_dev *hdev,
break; break;
} }
if (IS_ERR(skb)) {
r = PTR_ERR(skb);
skb = NULL;
goto exit;
}
skb_pull(skb, size); skb_pull(skb, size);
return nfc_tm_data_received(hdev->ndev, skb); return nfc_tm_data_received(hdev->ndev, skb);