diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 08:47:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 08:47:22 -0800 |
| commit | 94468080220162f74dc6ce5c3e95e5fec8022902 (patch) | |
| tree | b1c46b83e4e731b7b4f70bd341267da519958bdb /drivers/char/synclink.c | |
| parent | fb7b096d949fa852442ed9d8f982bce526ccfe7e (diff) | |
| parent | 137ee2f5d173a0e859e35bfb900261418eb88ace (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (36 commits)
jsm: fixing error if the driver fails to load
jsm: removing the uart structure and filename on error
tty: Add a new VT mode which is like VT_PROCESS but doesn't require a VT_RELDISP ioctl call
tty: Keep the default buffering to sub-page units
tty: Fix up char drivers request_room usage
tty: Fix the ldisc hangup race
serial: timberdale: Remove dependancies
nozomi: Tidy up the PCI table
nozomi: Fix mutex handling
nozomi: Add tty_port usage
sdio_uart: Use kfifo instead of the messy circ stuff
serial: bcm63xx_uart: allow more than one uart to be registered.
serial: bcm63xx_uart: don't use kfree() on non kmalloced area.
serial: bfin_5xx: pull in linux/io.h for ioremap prototypes
serial: bfin_5xx: kgdboc should accept gdb break only when it is active
serial: bfin_5xx: need to disable DMA TX interrupt too
serial: bfin_5xx: remove useless gpio handling with hard flow control
Char: synclink, remove unnecessary checks
tty: declare MODULE_FIRMWARE in various drivers
ip2: Add module parameter.
...
Diffstat (limited to 'drivers/char/synclink.c')
| -rw-r--r-- | drivers/char/synclink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 4846b73ef28..0658fc54822 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -2031,7 +2031,7 @@ static int mgsl_put_char(struct tty_struct *tty, unsigned char ch) if (mgsl_paranoia_check(info, tty->name, "mgsl_put_char")) return 0; - if (!tty || !info->xmit_buf) + if (!info->xmit_buf) return 0; spin_lock_irqsave(&info->irq_spinlock, flags); @@ -2121,7 +2121,7 @@ static int mgsl_write(struct tty_struct * tty, if (mgsl_paranoia_check(info, tty->name, "mgsl_write")) goto cleanup; - if (!tty || !info->xmit_buf) + if (!info->xmit_buf) goto cleanup; if ( info->params.mode == MGSL_MODE_HDLC || |