diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-01-08 22:31:04 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-09 14:16:21 -0800 |
| commit | c1854ebc7f13b23c3d6a6e641a1a1db1116ca998 (patch) | |
| tree | f6ddfa2532700ef5907d6153c01a06b5c8f4596d /drivers/net/hamradio | |
| parent | 09a626600b437d91f6b13ade5c7c4b374893c54e (diff) | |
| download | kernel_samsung_smdk4412-c1854ebc7f13b23c3d6a6e641a1a1db1116ca998.tar.gz kernel_samsung_smdk4412-c1854ebc7f13b23c3d6a6e641a1a1db1116ca998.tar.bz2 kernel_samsung_smdk4412-c1854ebc7f13b23c3d6a6e641a1a1db1116ca998.zip | |
[AX25] mkiss: Drop spinlock before sleeping call.
With the previous missing-unlock fix the spinlock is dropped only
after the tty->driver->write() call which might sleep.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hamradio')
| -rw-r--r-- | drivers/net/hamradio/mkiss.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 41b3d83c2ab..f4424cf886c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -515,6 +515,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) count = kiss_esc(p, (unsigned char *)ax->xbuff, len); } } + spin_unlock_bh(&ax->buflock); set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags); actual = ax->tty->driver->write(ax->tty, ax->xbuff, count); @@ -524,7 +525,6 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) ax->dev->trans_start = jiffies; ax->xleft = count - actual; ax->xhead = ax->xbuff + actual; - spin_unlock_bh(&ax->buflock); } /* Encapsulate an AX.25 packet and kick it into a TTY queue. */ |