From: Christophe Ricard <christophe.ricard@gmail.com>
Date: Sat, 13 Sep 2014 08:28:52 +0000 (+0200)
Subject: NFC: st21nfca: ERR_PTR vs NULL fix
X-Git-Tag: omap-for-v3.19/prcm-cleanup~141^2~39^2~72^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=459e794b9b1e0c6be93745344c40364296e7aacd;p=pandora-kernel.git

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>
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