X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjtag%2Fdrivers%2Fopendous.c;h=6881959c33761a348ae410b8fcf71e0e14a8d1b0;hb=08ee7bb982b16742f52cfdc6c649d82ffa2eb177;hp=82fcbc11950315c759cc696b481f01f7ba20adec;hpb=b159f5cdedd70fff9309722e927be670845f4df5;p=fw%2Fopenocd

diff --git a/src/jtag/drivers/opendous.c b/src/jtag/drivers/opendous.c
index 82fcbc119..6881959c3 100644
--- a/src/jtag/drivers/opendous.c
+++ b/src/jtag/drivers/opendous.c
@@ -161,7 +161,7 @@ COMMAND_HANDLER(opendous_handle_opendous_type_command)
 		return ERROR_OK;
 
 	/* only if the cable name wasn't overwritten by cmdline */
-	if (opendous_type == NULL) {
+	if (!opendous_type) {
 		/* REVISIT first verify that it's listed in cables[] ... */
 		opendous_type = strdup(CMD_ARGV[0]);
 	}
@@ -256,7 +256,7 @@ static int opendous_execute_queue(void)
 	enum scan_type type;
 	uint8_t *buffer;
 
-	while (cmd != NULL) {
+	while (cmd) {
 		switch (cmd->type) {
 			case JTAG_RUNTEST:
 				LOG_DEBUG_IO("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles,
@@ -331,7 +331,7 @@ static int opendous_init(void)
 
 	cur_opendous_probe = opendous_probes;
 
-	if (opendous_type == NULL) {
+	if (!opendous_type) {
 		opendous_type = strdup("opendous");
 		LOG_WARNING("No opendous_type specified, using default 'opendous'");
 	}