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authorChristophe Ricard <christophe.ricard@gmail.com>2014-09-13 12:28:52 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2014-09-24 04:02:24 +0400
commit459e794b9b1e0c6be93745344c40364296e7aacd (patch)
treeadff2ec56743a7bfd55d153791449396f38a1f62 /drivers/nfc
parentbc6b8275924b8af3d10ac35df0579d94fa169680 (diff)
downloadlinux-459e794b9b1e0c6be93745344c40364296e7aacd.tar.xz
NFC: st21nfca: ERR_PTR vs NULL fix
"skb" can be NULL here but it can't be an ERR_PTR: - IS_ERR(NULL) return false and skb migth be NULL. - skb cannot be a ERR_PTR as nfc_hci_send_cmd_async it never using such cast. !skb is more appropriate at those places. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> 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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/st21nfca_dep.c
index bf3132ba743c..9408122fb948 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.c
+++ b/drivers/nfc/st21nfca/st21nfca_dep.c
@@ -443,7 +443,7 @@ static void st21nfca_im_recv_atr_res_cb(void *context, struct sk_buff *skb,
if (err != 0)
return;
- if (IS_ERR(skb))
+ if (!skb)
return;
switch (info->async_cb_type) {
@@ -555,7 +555,7 @@ static void st21nfca_im_recv_dep_res_cb(void *context, struct sk_buff *skb,
if (err != 0)
return;
- if (IS_ERR(skb))
+ if (!skb)
return;
switch (info->async_cb_type) {