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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:58 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:58 +0100 |
| commit | 9600dcf1347d304cf4dff34ef50569d6584b6968 (patch) | |
| tree | 30923b41dbc75151efc676097af416a3af6d85a6 /drivers/ide | |
| parent | d6251d4488a361c93da2398818e1ec69cffb6073 (diff) | |
| download | kernel_samsung_smdk4412-9600dcf1347d304cf4dff34ef50569d6584b6968.zip kernel_samsung_smdk4412-9600dcf1347d304cf4dff34ef50569d6584b6968.tar.gz kernel_samsung_smdk4412-9600dcf1347d304cf4dff34ef50569d6584b6968.tar.bz2 | |
ide: make "paranoia" ->handler check in ide_intr() more strict
If ->handler is set while it shouldn't be it indicates deep problems
so BUG_ON()-ning and preventing further damage is much more appropriate
than merely printing an error message.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-io.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 9d363a1..442904f 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -1159,12 +1159,9 @@ irqreturn_t ide_intr (int irq, void *dev_id) * won't allow another of the same (on any CPU) until we return. */ if (startstop == ide_stopped) { - if (hwif->handler == NULL) { /* paranoia */ - ide_unlock_port(hwif); - plug_device = 1; - } else - printk(KERN_ERR "%s: %s: huh? expected NULL handler " - "on exit\n", __func__, drive->name); + BUG_ON(hwif->handler); + ide_unlock_port(hwif); + plug_device = 1; } out_handled: irq_ret = IRQ_HANDLED; |