nfc: nci: hci: Add check on skb nci_hci_send_cmd parameter

commit 5a9e0ffc0f upstream.

skb can be NULL and may lead to a NULL pointer error.

Add a check condition before setting HCI rx buffer.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe Ricard 2015-08-19 21:26:42 +02:00 • committed by Greg Kroah-Hartman
commit 4fbdb44239