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>
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 @@
{
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 @@
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;
}