diff options
| author | Du, Alek <alek.du@intel.com> | 2011-07-07 15:16:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-04 21:58:40 -0700 |
| commit | 569f3720370818fe5c9d69a11217602b89ae3908 (patch) | |
| tree | d98a0c704b8ecda489ca0e26e6d386977ebd31d1 /drivers | |
| parent | 8cd3f19d8310dd5086f396f78d9b5bcf459f6e81 (diff) | |
n_gsm: fix the wrong FCS handling
commit f086ced17191fa0c5712539d2b680eae3dc972a1 upstream.
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 <alek.du@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
[Trivial but best backported once its in 3.1rc I think]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 19b4ae052af..c0d34addc2d 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1823,10 +1823,6 @@ 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; |