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authorAlan Cox <alan@linux.intel.com>2009-07-20 16:05:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-20 16:38:43 -0700
commit23198fda7182969b619613a555f8645fdc3dc334 (patch)
treed6c322a36d955958ab89ffb0a1a7327dc84e180c /drivers/usb/serial/mos7720.c
parent254702568da63ce6f5ad68e77d83b427da693654 (diff)
downloadop-kernel-dev-23198fda7182969b619613a555f8645fdc3dc334.zip
op-kernel-dev-23198fda7182969b619613a555f8645fdc3dc334.tar.gz
tty: fix chars_in_buffers
This function does not have an error return and returning an error is instead interpreted as having a lot of pending bytes. Reported by Jeff Harris who provided a list of some of the remaining offenders. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index bfc5ce0..ccd4dd3 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -521,7 +521,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty)
mos7720_port = usb_get_serial_port_data(port);
if (mos7720_port == NULL) {
dbg("%s:leaving ...........", __func__);
- return -ENODEV;
+ return 0;
}
for (i = 0; i < NUM_URBS; ++i) {
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