Messages in this thread |  | | Subject | Re: [PATCH v2 2/2] tools: iio: print error message when buffer enable fails | | From | Jonathan Cameron <> | | Date | Sun, 2 Aug 2015 18:39:56 +0100 |
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On 24/07/15 19:23, Hartmut Knaack wrote: > Irina Tirdea schrieb am 24.07.2015 um 15:28: >> 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: Irina Tirdea <irina.tirdea@intel.com> > Acked-by: Hartmut Knaack <knaack.h@gmx.de> Applied.
Thanks
Jonathan >> --- >> tools/iio/generic_buffer.c | 5 ++++- >> 1 file changed, 4 insertions(+), 1 deletion(-) >> >> diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c >> index 32f389eb..9f7b85b 100644 >> --- a/tools/iio/generic_buffer.c >> +++ b/tools/iio/generic_buffer.c >> @@ -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); >> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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