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| author | Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> | 2012-01-24 21:40:53 +0100 |
|---|---|---|
| committer | Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> | 2012-01-24 21:40:53 +0100 |
| commit | 1af7de0545569c1de42590bbb0a9459031de1124 (patch) | |
| tree | 7acb648b30abeddf27713682ff2ac586900a9719 | |
| parent | 6c2c6966fccc825a4b08da1e105e3db78b037108 (diff) | |
| download | bcm4751-1af7de0545569c1de42590bbb0a9459031de1124.tar.gz bcm4751-1af7de0545569c1de42590bbb0a9459031de1124.tar.bz2 bcm4751-1af7de0545569c1de42590bbb0a9459031de1124.zip | |
check writes return in order to see if it fails.
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
| -rw-r--r-- | bcm4751_test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bcm4751_test.c b/bcm4751_test.c index ac84836..da04bbb 100644 --- a/bcm4751_test.c +++ b/bcm4751_test.c @@ -189,8 +189,8 @@ int main(int argc, char *argv[]) timeout.tv_usec = 0; printf("Writing init bits\n"); - write(serial_fd, init_val, 20); - printf("Written\n"); + rc = write(serial_fd, init_val, 20); + printf("Written %d bytes!\n",rc); for(i=0 ; i < 3 ; i++) { timeout.tv_sec = 1; |