5 files changed, 18 insertions, 18 deletions

diff --git a/drivers/ifxmodem/audio-settings.c b/drivers/ifxmodem/audio-settings.c
index fd100aa3..8273335e 100644
--- a/drivers/ifxmodem/audio-settings.c
+++ b/drivers/ifxmodem/audio-settings.c
@@ -116,7 +116,7 @@ static int ifx_audio_settings_probe(struct ofono_audio_settings *as,
 	struct audio_settings_data *asd;
 
 	asd = g_try_new0(struct audio_settings_data, 1);
-	if (!asd)
+	if (asd == NULL)
 		return -ENOMEM;
 
 	asd->chat = g_at_chat_clone(chat);
diff --git a/drivers/ifxmodem/gprs-context.c b/drivers/ifxmodem/gprs-context.c
index 2a2b8df6..fcfe6989 100644
--- a/drivers/ifxmodem/gprs-context.c
+++ b/drivers/ifxmodem/gprs-context.c
@@ -122,7 +122,7 @@ static void failed_setup(struct ofono_gprs_context *gc,
 	gcd->active_context = 0;
 	gcd->state = STATE_IDLE;
 
-	if (!result) {
+	if (result == NULL) {
 		CALLBACK_WITH_FAILURE(gcd->up_cb, NULL, 0, NULL, NULL,
 						NULL, NULL, gcd->cb_data);
 		return;
@@ -154,7 +154,7 @@ static void session_cb(gboolean ok, GAtResult *result, gpointer user_data)
 	dns[2] = 0;
 
 	interface = setup_rawip(gc);
-	if (!interface)
+	if (interface == NULL)
 		interface = "invalid";
 
 	CALLBACK_WITH_SUCCESS(gcd->up_cb, interface, TRUE, gcd->address,
@@ -446,11 +446,11 @@ static int ifx_gprs_context_probe(struct ofono_gprs_context *gc,
 		return -ENODEV;
 	}
 
-	if (!g_at_chat_get_slave(chat))
+	if (g_at_chat_get_slave(chat) == NULL)
 		return -EINVAL;
 
 	gcd = g_try_new0(struct gprs_context_data, 1);
-	if (!gcd)
+	if (gcd == NULL)
 		return -ENOMEM;
 
 	gcd->chat = g_at_chat_clone(chat);
diff --git a/drivers/ifxmodem/radio-settings.c b/drivers/ifxmodem/radio-settings.c
index 89e97e7a..2ec94f15 100644
--- a/drivers/ifxmodem/radio-settings.c
+++ b/drivers/ifxmodem/radio-settings.c
@@ -173,7 +173,7 @@ static int ifx_radio_settings_probe(struct ofono_radio_settings *rs,
 	struct radio_settings_data *rsd;
 
 	rsd = g_try_new0(struct radio_settings_data, 1);
-	if (!rsd)
+	if (rsd == NULL)
 		return -ENOMEM;
 
 	rsd->chat = g_at_chat_clone(chat);
diff --git a/drivers/ifxmodem/stk.c b/drivers/ifxmodem/stk.c
index c17a5ad7..6494c4da 100644
--- a/drivers/ifxmodem/stk.c
+++ b/drivers/ifxmodem/stk.c
@@ -104,7 +104,7 @@ static void ifx_stk_envelope(struct ofono_stk *stk, int length,
 
 	DBG("");
 
-	if (!cbd || !buf)
+	if (cbd == NULL || buf == NULL)
 		goto error;
 
 	len = sprintf(buf, "AT+SATE=\"");
@@ -150,7 +150,7 @@ static void ifx_stk_terminal_response(struct ofono_stk *stk, int length,
 
 	DBG("");
 
-	if (!cbd || !buf)
+	if (cbd == NULL || buf == NULL)
 		goto error;
 
 	len = sprintf(buf, "AT+SATR=\"");
@@ -273,7 +273,7 @@ static int ifx_stk_probe(struct ofono_stk *stk, unsigned int vendor, void *data)
 	DBG("");
 
 	sd = g_try_new0(struct stk_data, 1);
-	if (!sd)
+	if (sd == NULL)
 		return -ENOMEM;
 
 	sd->chat = g_at_chat_clone(chat);
diff --git a/drivers/ifxmodem/voicecall.c b/drivers/ifxmodem/voicecall.c
index 26cc7feb..4bb56816 100644
--- a/drivers/ifxmodem/voicecall.c
+++ b/drivers/ifxmodem/voicecall.c
@@ -94,7 +94,7 @@ static struct ofono_call *create_call(struct ofono_voicecall *vc, int type,
 
 	/* Generate a call structure for the waiting call */
 	call = g_try_new0(struct ofono_call, 1);
-	if (!call)
+	if (call == NULL)
 		return NULL;
 
 	call->id = ofono_voicecall_get_next_callid(vc);
@@ -287,7 +287,7 @@ static void atd_cb(gboolean ok, GAtResult *result, gpointer user_data)
 
 	/* Generate a voice call that was just dialed, we guess the ID */
 	call = create_call(vc, 0, 0, 2, num, type, validity);
-	if (!call) {
+	if (call == NULL) {
 		ofono_error("Unable to malloc, call tracking will fail!");
 		return;
 	}
@@ -311,7 +311,7 @@ static void ifx_dial(struct ofono_voicecall *vc,
 	struct cb_data *cbd = cb_data_new(cb, data);
 	char buf[256];
 
-	if (!cbd)
+	if (cbd == NULL)
 		goto error;
 
 	cbd->user = vc;
@@ -359,7 +359,7 @@ static void ifx_template(const char *cmd, struct ofono_voicecall *vc,
 	struct voicecall_data *vd = ofono_voicecall_get_data(vc);
 	struct change_state_req *req = g_try_new0(struct change_state_req, 1);
 
-	if (!req)
+	if (req == NULL)
 		goto error;
 
 	req->vc = vc;
@@ -431,7 +431,7 @@ static void ifx_release_specific(struct ofono_voicecall *vc, int id,
 	struct release_id_req *req = g_try_new0(struct release_id_req, 1);
 	char buf[32];
 
-	if (!req)
+	if (req == NULL)
 		goto error;
 
 	req->vc = vc;
@@ -518,12 +518,12 @@ static void ifx_send_dtmf(struct ofono_voicecall *vc, const char *dtmf,
 	int i;
 	char *buf;
 
-	if (!cbd)
+	if (cbd == NULL)
 		goto error;
 
 	/* strlen("+VTS=T\;") = 7 + initial AT + null */
 	buf = g_try_new(char, len * 7 + 3);
-	if (!buf)
+	if (buf == NULL)
 		goto error;
 
 	s = sprintf(buf, "AT+VTS=%c", dtmf[0]);
@@ -689,7 +689,7 @@ static void ccwa_notify(GAtResult *result, gpointer user_data)
 
 	call = create_call(vc, class_to_call_type(cls), 1, 5,
 				num, num_type, validity);
-	if (!call) {
+	if (call == NULL) {
 		ofono_error("Unable to malloc. Call management is fubar");
 		return;
 	}
@@ -723,7 +723,7 @@ static int ifx_voicecall_probe(struct ofono_voicecall *vc, unsigned int vendor,
 	struct voicecall_data *vd;
 
 	vd = g_try_new0(struct voicecall_data, 1);
-	if (!vd)
+	if (vd == NULL)
 		return -ENOMEM;
 
 	vd->chat = g_at_chat_clone(chat);