diff options
| author | Takashi Iwai | 2014-02-20 07:50:32 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2014-02-20 07:50:32 +0100 |
| commit | f31f40be8f82d5eeb4ca084f9ac0f11ca265876b (patch) | |
| tree | 6fce9ac78045249084d641945e094dcaea72d265 /drivers/tty/n_gsm.c | |
| parent | ALSA: hda/ca0132 - Fix recording from mode id 0x8 (diff) | |
| parent | Merge remote-tracking branch 'asoc/fix/wm8993' into asoc-linus (diff) | |
| download | kernel-qcow2-linux-f31f40be8f82d5eeb4ca084f9ac0f11ca265876b.tar.gz kernel-qcow2-linux-f31f40be8f82d5eeb4ca084f9ac0f11ca265876b.tar.xz kernel-qcow2-linux-f31f40be8f82d5eeb4ca084f9ac0f11ca265876b.zip | |
Merge tag 'asoc-v3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.14
A few fixes, all driver speccific ones. The DaVinci ones aren't as
clear as they should be from the subject lines on the commits but they
fix issues which will prevent correct operation in some use cases and
only affect that particular driver so are reasonably safe.
Diffstat (limited to 'drivers/tty/n_gsm.c')
| -rw-r--r-- | drivers/tty/n_gsm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index f34461c5f14e..2ebe47b78a3e 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1090,6 +1090,7 @@ static void gsm_control_modem(struct gsm_mux *gsm, u8 *data, int clen) { unsigned int addr = 0; unsigned int modem = 0; + unsigned int brk = 0; struct gsm_dlci *dlci; int len = clen; u8 *dp = data; @@ -1116,6 +1117,16 @@ static void gsm_control_modem(struct gsm_mux *gsm, u8 *data, int clen) if (len == 0) return; } + len--; + if (len > 0) { + while (gsm_read_ea(&brk, *dp++) == 0) { + len--; + if (len == 0) + return; + } + modem <<= 7; + modem |= (brk & 0x7f); + } tty = tty_port_tty_get(&dlci->port); gsm_process_modem(tty, dlci, modem, clen); if (tty) { |