Commit e7231491 authored by Irina Tirdea's avatar Irina Tirdea Committed by Jonathan Cameron

tools: iio: print error message when buffer enable fails

Running generic_buffer without enabling any channel of the
sensor will fail without printing any error message.

Add an error message that indicates buffer enable failed.
Signed-off-by: default avatarIrina Tirdea <irina.tirdea@intel.com>
Acked-by: default avatarHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent ae067cb6
......@@ -364,8 +364,11 @@ int main(int argc, char **argv)
/* Enable the buffer */
ret = write_sysfs_int("enable", buf_dir_name, 1);
if (ret < 0)
if (ret < 0) {
fprintf(stderr,
"Failed to enable buffer: %s\n", strerror(-ret));
goto error_free_buf_dir_name;
}
scan_size = size_from_channelarray(channels, num_channels);
data = malloc(scan_size * buf_len);
......
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