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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/isdn/gigaset/interface.c
parent254702568da63ce6f5ad68e77d83b427da693654 (diff)
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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/isdn/gigaset/interface.c')
-rw-r--r--drivers/isdn/gigaset/interface.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 1ebfcab74662..8ff7e35c7069 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -408,6 +408,8 @@ static int if_write_room(struct tty_struct *tty)
return retval;
}
+/* FIXME: This function does not have error returns */
+
static int if_chars_in_buffer(struct tty_struct *tty)
{
struct cardstate *cs;