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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2007-06-16 02:24:43 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-06-16 02:24:43 +0200 |
| commit | ce9b2b0abbf019d5259eb089a1cc256852930f67 (patch) | |
| tree | c60d73f008d1c70002bef6b35901e4105269bc12 /drivers | |
| parent | d09c6b809432668371b5de9102f4f9aa6a7c79cc (diff) | |
| download | op-kernel-dev-ce9b2b0abbf019d5259eb089a1cc256852930f67.zip op-kernel-dev-ce9b2b0abbf019d5259eb089a1cc256852930f67.tar.gz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 0af0d16..0cd76bf 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1010,7 +1010,6 @@ static int generic_ide_resume(struct device *dev) { ide_drive_t *drive = dev->driver_data; ide_hwif_t *hwif = HWIF(drive); - ide_driver_t *drv = to_ide_driver(dev->driver); struct request rq; struct request_pm_state rqpm; 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); - if (err == 0 && drv && drv->resume) - drv->resume(drive); + if (err == 0 && dev->driver) { + ide_driver_t *drv = to_ide_driver(dev->driver); + + if (drv->resume) + drv->resume(drive); + } return err; } |
