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Diffstat (limited to 'drivers/atmodem/ussd.c')
-rw-r--r--drivers/atmodem/ussd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/atmodem/ussd.c b/drivers/atmodem/ussd.c
index f38dfd04..78f6004d 100644
--- a/drivers/atmodem/ussd.c
+++ b/drivers/atmodem/ussd.c
@@ -187,7 +187,7 @@ static void at_ussd_request(struct ofono_ussd *ussd, int dcs,
char buf[512];
enum sms_charset charset;
- if (!cbd)
+ if (cbd == NULL)
goto error;
cbd->user = ussd;
@@ -212,7 +212,7 @@ static void at_ussd_request(struct ofono_ussd *ussd, int dcs,
char coded_buf[321];
char *converted = encode_hex_own_buf(pdu, len, 0, coded_buf);
- if (!converted)
+ if (converted == NULL)
goto error;
snprintf(buf, sizeof(buf), "AT+CUSD=1,\"%s\",%d",
@@ -264,7 +264,7 @@ static void at_ussd_cancel(struct ofono_ussd *ussd,
struct ussd_data *data = ofono_ussd_get_data(ussd);
struct cb_data *cbd = cb_data_new(cb, user_data);
- if (!cbd)
+ if (cbd == NULL)
goto error;
cbd->user = data;