X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Flibusb_helper.c;fp=src%2Fjtag%2Fdrivers%2Flibusb_helper.c;h=33f680cc66cfc835c3c93fe182266860241a651d;hb=08ee7bb982b16742f52cfdc6c649d82ffa2eb177;hp=e214eb701259e68d25a5977a00945ed7319818b4;hpb=b159f5cdedd70fff9309722e927be670845f4df5;p=openocd.git

diff --git a/src/jtag/drivers/libusb_helper.c b/src/jtag/drivers/libusb_helper.c
index e214eb7012..33f680cc66 100644
--- a/src/jtag/drivers/libusb_helper.c
+++ b/src/jtag/drivers/libusb_helper.c
@@ -138,7 +138,7 @@ static bool jtag_libusb_match_serial(struct libusb_device_handle *device,
 	char *alternate_serial = adapter_get_alternate_serial(device, dev_desc);
 
 	/* check possible failures */
-	if (alternate_serial == NULL)
+	if (!alternate_serial)
 		return false;
 
 	/* then compare and free the alternate serial */