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-rw-r--r--drivers/scsi/scsi_scan.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 84f01fd0c8f..be14f9d82fd 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -332,6 +332,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
+ shost->transportt->target_size;
struct scsi_target *starget;
struct scsi_target *found_target;
+ int error;
starget = kzalloc(size, GFP_KERNEL);
if (!starget) {
@@ -361,10 +362,20 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
spin_unlock_irqrestore(shost->host_lock, flags);
/* allocate and add */
transport_setup_device(dev);
- device_add(dev);
+ error = device_add(dev);
+ if (error) {
+ dev_err(dev, "target device_add failed, error %d\n", error);
+ spin_lock_irqsave(shost->host_lock, flags);
+ list_del_init(&starget->siblings);
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ transport_destroy_device(dev);
+ put_device(parent);
+ kfree(starget);
+ return NULL;
+ }
transport_add_device(dev);
if (shost->hostt->target_alloc) {
- int error = shost->hostt->target_alloc(starget);
+ error = shost->hostt->target_alloc(starget);
if(error) {
dev_printk(KERN_ERR, dev, "target allocation failed, error %d\n", error);