[RFC PATCH v1 4/8] zram: destroy all devices on error recovery path in zram_init()

From: Jiang Liu
Date: Mon Jun 03 2013 - 11:46:24 EST


On error recovery path of zram_init(), it leaks the zram device object
causing the failure.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
---
drivers/staging/zram/zram_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 0738f6c..3d90344 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -712,8 +712,8 @@ static int __init zram_init(void)
return 0;

free_devices:
- while (dev_id)
- destroy_device(&zram_devices[--dev_id]);
+ while (dev_id >= 0)
+ destroy_device(&zram_devices[dev_id--]);
kfree(zram_devices);
unregister:
unregister_blkdev(zram_major, "zram");
--
1.8.1.2

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