diff options
| author |   Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/infiniband/hw/amso1100/c2_cq.c | |
| parent | kernel: trace: fix printk message (diff) | |
| parent | Linux 3.18-rc5 (diff) | |
| download | linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.xz linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.zip | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_cq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index 49e0e8533f74..1b63185b4ad4 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -260,11 +260,14 @@ static void c2_free_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq) mq->msg_pool.host, dma_unmap_addr(mq, mapping)); } -static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, int q_size, - int msg_size) +static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, + size_t q_size, size_t msg_size) { u8 *pool_start; + if (q_size > SIZE_MAX / msg_size) + return -EINVAL; + pool_start = dma_alloc_coherent(&c2dev->pcidev->dev, q_size * msg_size, &mq->host_dma, GFP_KERNEL); if (!pool_start) |