[PATCH] fix crash in sbp2_remove_device() when dma_set_mask() fails

From: Olaf Hering
Date: Mon Aug 06 2007 - 08:21:21 EST


Fix crash in sbp2_remove_device() when dma_set_mask() fails.

Signed-off-by: Olaf Hering <olh@xxxxxxx>

---
drivers/ieee1394/sbp2.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -929,13 +929,14 @@ static void sbp2_remove_device(struct sb
if (!lu)
return;

- hi = lu->hi;
-
if (lu->shost) {
scsi_remove_host(lu->shost);
scsi_host_put(lu->shost);
}
flush_scheduled_work();
+ hi = lu->hi;
+ if (!hi)
+ return;
sbp2util_remove_command_orb_pool(lu);

list_del(&lu->lu_list);
@@ -977,8 +978,7 @@ static void sbp2_remove_device(struct sb

lu->ud->device.driver_data = NULL;

- if (hi)
- module_put(hi->host->driver->owner);
+ module_put(hi->host->driver->owner);

kfree(lu);
}
-
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