[PATCH] tools/iio: iio_event_monitor: Fix ioctl error check

[Paul Cercueil]

The ioctrl() call will return errno=EINVAL if the device does not
support the events interface, and not ENODEV.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
 tools/iio/iio_event_monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index bb03859db89d..cdd9a84f18fa 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -323,7 +323,7 @@ int main(int argc, char **argv)
 	ret = ioctl(fd, IIO_GET_EVENT_FD_IOCTL, &event_fd);
 	if (ret == -1 || event_fd == -1) {
 		ret = -errno;
-		if (ret == -ENODEV)
+		if (ret == -EINVAL)
 			fprintf(stderr,
 				"This device does not support events\n");
 		else
-- 
2.30.2