Commit 153a9f13 authored by Krzysztof Hałasa's avatar Krzysztof Hałasa Committed by Linus Torvalds
Browse files

Fix unbalanced mutex in dma_pool_create().

dma_pool_create() needs to unlock the mutex in error case.  The bug was
introduced in the 3.16 by commit cc6b664a

 ("mm/dmapool.c: remove
redundant NULL check for dev in dma_pool_create()")/

Signed-off-by: default avatarKrzysztof Hałasa <>
Cc:  # v3.16
Signed-off-by: default avatarLinus Torvalds <>
parent bd26a74e
......@@ -176,7 +176,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
if (list_empty(&dev->dma_pools) &&
device_create_file(dev, &dev_attr_pools)) {
return NULL;
retval = NULL;
} else
list_add(&retval->pools, &dev->dma_pools);
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment