[PATCH] scsi: sd: fix sd ida memory leak

[Guixin Liu <kanie@xxxxxxxxxxxxxxxxx>]

The sd_index_ida should be destroy when the sd module exit.

Signed-off-by: Guixin Liu <kanie@xxxxxxxxxxxxxxxxx>
---
 drivers/scsi/sd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0833b3e6aa6e..8b88cba88da2 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -4079,6 +4079,8 @@ static void __exit exit_sd(void)
 
 	for (i = 0; i < SD_MAJORS; i++)
 		unregister_blkdev(sd_major(i), "sd");
+
+	ida_destroy(&sd_index_ida);
 }
 
 module_init(init_sd);
-- 
2.43.0