diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
commit | b9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch) | |
tree | 8f58c8620ffef0d350a5ec022feda492a96b179a /mm/dmapool.c | |
parent | 9d8dc3e529a19e427fd379118acd132520935c5d (diff) | |
parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) |
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging
ipaq-micro-ts driver.
Diffstat (limited to 'mm/dmapool.c')
-rw-r--r-- | mm/dmapool.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index c69781e97cf..306baa594f9 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -170,24 +170,16 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev, retval->boundary = boundary; retval->allocation = allocation; - if (dev) { - int ret; + INIT_LIST_HEAD(&retval->pools); - mutex_lock(&pools_lock); - if (list_empty(&dev->dma_pools)) - ret = device_create_file(dev, &dev_attr_pools); - else - ret = 0; - /* note: not currently insisting "name" be unique */ - if (!ret) - list_add(&retval->pools, &dev->dma_pools); - else { - kfree(retval); - retval = NULL; - } - mutex_unlock(&pools_lock); + mutex_lock(&pools_lock); + if (list_empty(&dev->dma_pools) && + device_create_file(dev, &dev_attr_pools)) { + kfree(retval); + return NULL; } else - INIT_LIST_HEAD(&retval->pools); + list_add(&retval->pools, &dev->dma_pools); + mutex_unlock(&pools_lock); return retval; } @@ -341,10 +333,10 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, continue; if (pool->dev) dev_err(pool->dev, - "dma_pool_alloc %s, %p (corruped)\n", + "dma_pool_alloc %s, %p (corrupted)\n", pool->name, retval); else - pr_err("dma_pool_alloc %s, %p (corruped)\n", + pr_err("dma_pool_alloc %s, %p (corrupted)\n", pool->name, retval); /* @@ -508,7 +500,6 @@ void dmam_pool_destroy(struct dma_pool *pool) { struct device *dev = pool->dev; - WARN_ON(devres_destroy(dev, dmam_pool_release, dmam_pool_match, pool)); - dma_pool_destroy(pool); + WARN_ON(devres_release(dev, dmam_pool_release, dmam_pool_match, pool)); } EXPORT_SYMBOL(dmam_pool_destroy); |