commit: f086ced17191fa0c5712539d2b680eae3dc972a1 From: "Du, Alek" <[email protected]> Date: Thu, 7 Jul 2011 15:16:48 +0100 Subject: [PATCH] n_gsm: fix the wrong FCS handling
FCS could be GSM0_SOF, so will break state machine... [This byte isn't quoted in any way so a SOF here doesn't imply an error occurred.] Signed-off-by: Alek Du <[email protected]> Signed-off-by: Alan Cox <[email protected]> Cc: stable <[email protected]> [3.0] [Trivial but best backported once its in 3.1rc I think] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/tty/n_gsm.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index a38114b..14522ee 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1871,10 +1871,6 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) break; case GSM_FCS: /* FCS follows the packet */ gsm->received_fcs = c; - if (c == GSM0_SOF) { - gsm->state = GSM_SEARCH; - break; - } gsm_queue(gsm); gsm->state = GSM_SSOF; break; _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
