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Resume from RAM on HPC nx6325 broken 

generic_ide_resume() should check if dev->driver is not NULL before applying
to_ide_driver() to it.  Fix that.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Rafael J. Wysocki 2007-06-16 02:24:43 +02:00 committed by Bartlomiej Zolnierkiewicz
parent d09c6b8094
commit ce9b2b0abb
1 changed files with 6 additions and 3 deletions
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9
drivers/ide/ide.c
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@ -1010,7 +1010,6 @@ static int generic_ide_resume(struct device *dev)
{ {
ide_drive_t *drive = dev->driver_data; ide_drive_t *drive = dev->driver_data;
ide_hwif_t *hwif = HWIF(drive); ide_hwif_t *hwif = HWIF(drive);
ide_driver_t *drv = to_ide_driver(dev->driver);
struct request rq; struct request rq;
struct request_pm_state rqpm; struct request_pm_state rqpm;
ide_task_t args; ide_task_t args;
@ -1033,8 +1032,12 @@ static int generic_ide_resume(struct device *dev)
err = ide_do_drive_cmd(drive, &rq, ide_head_wait); err = ide_do_drive_cmd(drive, &rq, ide_head_wait);
if (err == 0 && drv && drv->resume) if (err == 0 && dev->driver) {
drv->resume(drive); ide_driver_t *drv = to_ide_driver(dev->driver);
if (drv->resume)
drv->resume(drive);
}
return err; return err;
} }