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ide: expiry() returns int, negative expiry() return values won't be noticed

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bart:
It seems like the bug could cause insanely long timeouts for:
- ATA_DMA_ERR error in dma_timer_expiry()
- commands without ->expiry in tc86c001_timer_expiry()
  (TC86C001 IDE controller only)

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
[bart: port it to the current tree]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Roel Kluin 2009-03-05 16:10:55 +01:00 committed by Bartlomiej Zolnierkiewicz
parent fec6c6fec3
commit e0c6dcd8d4
1 changed files with 1 additions and 1 deletions
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2
drivers/ide/ide-io.c
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@ -908,7 +908,7 @@ void ide_timer_expiry (unsigned long data)
ide_drive_t *uninitialized_var(drive);
ide_handler_t *handler;
unsigned long flags;
unsigned long wait = -1;
int wait = -1;
int plug_device = 0;
spin_lock_irqsave(&hwif->lock, flags);