Check correct return value

Kimmo Vaisanen · Hasnain Virk · commit 90c02f284328 · 2018-02-12T12:09:16.000+02:00
mib_get_request() returns lorawan_status_t value so comparing
return value to boolean is incorrect.
diff --git a/features/lorawan/LoRaWANStack.cpp b/features/lorawan/LoRaWANStack.cpp
@@ -467,7 +467,7 @@ lorawan_status_t LoRaWANStack::set_channel_data_rate(uint8_t data_rate)
 
     loramac_mib_req_confirm_t mib_params;
     mib_params.type = MIB_ADR;
-    if (mib_get_request(&mib_params) == true) {
+    if (mib_get_request(&mib_params) != LORAWAN_STATUS_OK) {
         tr_error("Cannot set data rate. Please turn off ADR first.");
         return LORAWAN_STATUS_PARAMETER_INVALID;
     }

Original file line number	Diff line number	Diff line change
`@@ -467,7 +467,7 @@ lorawan_status_t LoRaWANStack::set_channel_data_rate(uint8_t data_rate)`
`467`	`467`
`468`	`468`	`loramac_mib_req_confirm_t mib_params;`
`469`	`469`	`mib_params.type = MIB_ADR;`
`470`		`- if (mib_get_request(&mib_params) == true) {`
	`470`	`+ if (mib_get_request(&mib_params) != LORAWAN_STATUS_OK) {`
`471`	`471`	`tr_error("Cannot set data rate. Please turn off ADR first.");`
`472`	`472`	`return LORAWAN_STATUS_PARAMETER_INVALID;`
`473`	`473`	`}`