[PATCH 2/2] z2ram: Delete a jump label in z2_init()
From: SF Markus Elfring
Date: Fri Dec 11 2015 - 13:26:21 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 11 Dec 2015 18:48:14 +0100
This issue was detected by using the Coccinelle software.
* Let us return directly if a call of the function "register_blkdev" failed.
* Remove the jump label "err" then.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/block/z2ram.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 968f9e5..b07581d 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -345,9 +345,8 @@ z2_init(void)
if (!MACH_IS_AMIGA)
return -ENODEV;
- ret = -EBUSY;
if (register_blkdev(Z2RAM_MAJOR, DEVICE_NAME))
- goto err;
+ return -EBUSY;
ret = -ENOMEM;
z2ram_gendisk = alloc_disk(1);
@@ -374,7 +373,6 @@ out_queue:
put_disk(z2ram_gendisk);
out_disk:
unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME);
-err:
return ret;
}
--
2.6.3
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