V4L/DVB: ir-core: fix gcc warning noise

drivers/media/IR/ir-sysfs.c: In function ‘store_protocol’: drivers/media/IR/ir-sysfs.c:93: warning: suggest parentheses around assignment used as truth value Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · May 19, 2010 · d22e546 · d22e546
1 parent b320f80
commit d22e546
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c
@@ -91,7 +91,7 @@ static ssize_t store_protocol(struct device *d,
 	unsigned long flags;
 	char *buf;
 
-	while (buf = strsep((char **) &data, " \n")) {
+	while ((buf = strsep((char **) &data, " \n")) != NULL) {
 		if (!strcasecmp(buf, "rc-5") || !strcasecmp(buf, "rc5"))
 			ir_type |= IR_TYPE_RC5;
 		if (!strcasecmp(buf, "pd") || !strcasecmp(buf, "pulse-distance"))