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jtag: drivers: with pointers, use NULL instead of 0
[openocd.git] / src / jtag / drivers / arm-jtag-ew.c
diff --git a/src/jtag/drivers/arm-jtag-ew.c b/src/jtag/drivers/arm-jtag-ew.c
index 7db3c7b15a07cec71266b77943ac3e5395ecadc9..a372720849db3809a0b66dca8908dbfc8d0473f5 100644 (file)
--- a/src/jtag/drivers/arm-jtag-ew.c
+++ b/src/jtag/drivers/arm-jtag-ew.c
@@ -213,7 +213,7 @@ static int armjtagew_init(void)
 
        armjtagew_handle = armjtagew_usb_open();
 
-       if (armjtagew_handle == 0) {
+       if (!armjtagew_handle) {
                LOG_ERROR(
                        "Cannot find ARM-JTAG-EW Interface! Please check connection and permissions.");
                return ERROR_JTAG_INIT_FAILED;
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