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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-05 09:30:10 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-05 09:30:10 +0200 |
| commit | 5d13379a4dba717fb75b749acc0f928c2c02db17 (patch) | |
| tree | ab5bf870206e6ea8e744390cdb37cb14f7e78257 /drivers/char/serial167.c | |
| parent | block: CFQ is more than a desktop scheduler (diff) | |
| parent | Linux 2.6.32-rc3 (diff) | |
| download | linux-5d13379a4dba717fb75b749acc0f928c2c02db17.tar.xz linux-5d13379a4dba717fb75b749acc0f928c2c02db17.zip | |
Merge branch 'master' into for-2.6.33
Diffstat (limited to 'drivers/char/serial167.c')
| -rw-r--r-- | drivers/char/serial167.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 5942a9d674c0..452370af95de 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -220,8 +220,7 @@ static inline int serial_paranoia_check(struct cyclades_port *info, char *name, return 1; } - if ((long)info < (long)(&cy_port[0]) - || (long)(&cy_port[NR_PORTS]) < (long)info) { + if (info < &cy_port[0] || info >= &cy_port[NR_PORTS]) { printk("Warning: cyclades_port out of range for (%s) in %s\n", name, routine); return 1; @@ -520,15 +519,13 @@ static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id) panic("TxInt on debug port!!!"); } #endif - - info = &cy_port[channel]; - /* validate the port number (as configured and open) */ if ((channel < 0) || (NR_PORTS <= channel)) { base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy); base_addr[CyTEOIR] = CyNOTRANS; return IRQ_HANDLED; } + info = &cy_port[channel]; info->last_active = jiffies; if (info->tty == 0) { base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy); |