Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 963f54ce authored by Hartmut Knaack's avatar Hartmut Knaack Committed by Jonathan Cameron
Browse files

tools:iio:iio_event_monitor: add error handling 



Add error handling to calls which can indicate a major problem by
returning an error code.

Signed-off-by: default avatarHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 6bb7cac8

tools/iio/iio_event_monitor.c

+7 −2
Original line number Diff line number Diff line
@@ -286,7 +286,10 @@ int main(int argc, char **argv) 
		goto error_free_chrdev_name;

	}



	close(fd);

	if (close(fd) == -1)  {

		ret = -errno;

		goto error_free_chrdev_name;

	}



	while (true) {

		ret = read(event_fd, &event, sizeof(event));
@@ -304,7 +307,9 @@ int main(int argc, char **argv) 
		print_event(&event);

	}



	close(event_fd);

	if (close(event_fd) == -1)

		perror("Failed to close event file");



error_free_chrdev_name:

	free(chrdev_name);

error_ret: