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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-05 13:13:03 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-05 13:13:03 -0400
commit5e66dd6d66ffe758b39b6dcadf2330753ee1159b (patch)
treea72cdcff4448e4af9425cc213ddf56ab23e697fe /drivers/scsi/sg.c
parent026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (diff)
parentca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4e607d3065bc..65eef33846bb 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1401,6 +1401,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
Sg_device *sdp = NULL;
struct cdev * cdev = NULL;
int error, k;
+ unsigned long iflags;
disk = alloc_disk(1);
if (!disk) {
@@ -1428,7 +1429,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
error = cdev_add(cdev, MKDEV(SCSI_GENERIC_MAJOR, k), 1);
if (error)
- goto out;
+ goto cdev_add_err;
sdp->cdev = cdev;
if (sg_sysfs_valid) {
@@ -1455,6 +1456,13 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
return 0;
+cdev_add_err:
+ write_lock_irqsave(&sg_dev_arr_lock, iflags);
+ kfree(sg_dev_arr[k]);
+ sg_dev_arr[k] = NULL;
+ sg_nr_dev--;
+ write_unlock_irqrestore(&sg_dev_arr_lock, iflags);
+
out:
put_disk(disk);
if (cdev)