Return-Path: From: gowtham babu To: linux-bluetooth@vger.kernel.org Cc: d.kasatkin@samsung.com, bharat.panda@samsung.com, cpgs@samsung.com, gowtham babu Subject: [PATCH 3/3] android/hal-utils.c : Fix null pointer dereference Date: Wed, 10 Sep 2014 18:12:24 +0530 Message-id: <1410352944-16586-1-git-send-email-gowtham.ab@samsung.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Handles the possible null pointer dereference: bd_addr by checking it against null. --- android/hal-utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/android/hal-utils.c b/android/hal-utils.c index ceefefc..64ab5a1 100644 --- a/android/hal-utils.c +++ b/android/hal-utils.c @@ -166,11 +166,13 @@ int int2str_findstr(const char *str, const struct int2str m[]) */ const char *bt_bdaddr_t2str(const bt_bdaddr_t *bd_addr, char *buf) { - const uint8_t *p = bd_addr->address; + const uint8_t *p; if (!bd_addr) return strcpy(buf, "NULL"); + p = bd_addr->address; + snprintf(buf, MAX_ADDR_STR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x", p[0], p[1], p[2], p[3], p[4], p[5]); -- 1.9.1