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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 10bc99c9..84ff203 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1794,7 +1794,7 @@ static void sd_shutdown(struct device *dev)
**/
static int __init init_sd(void)
{
- int majors = 0, i;
+ int majors = 0, i, err;
SCSI_LOG_HLQUEUE(3, printk("init_sd: sd driver entry point\n"));
@@ -1805,9 +1805,22 @@ static int __init init_sd(void)
if (!majors)
return -ENODEV;
- class_register(&sd_disk_class);
+ err = class_register(&sd_disk_class);
+ if (err)
+ goto err_out;
- return scsi_register_driver(&sd_template.gendrv);
+ err = scsi_register_driver(&sd_template.gendrv);
+ if (err)
+ goto err_out_class;
+
+ return 0;
+
+err_out_class:
+ class_unregister(&sd_disk_class);
+err_out:
+ for (i = 0; i < SD_MAJORS; i++)
+ unregister_blkdev(sd_major(i), "sd");
+ return err;
}
/**
@@ -1822,10 +1835,10 @@ static void __exit exit_sd(void)
SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
scsi_unregister_driver(&sd_template.gendrv);
+ class_unregister(&sd_disk_class);
+
for (i = 0; i < SD_MAJORS; i++)
unregister_blkdev(sd_major(i), "sd");
-
- class_unregister(&sd_disk_class);
}
module_init(init_sd);
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