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| author |   Gomonovych, Vasyl <gomonovych@gmail.com> | 2017-12-21 16:53:04 +0100 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2017-12-22 17:47:04 +0530 |
| commit | 5a358f50c3cdeffc0ba877423295fd4e81f5b2bb (patch) | |
| tree | 95d1962cdb6691add437ef579190747d7211e3f9 /drivers/dma/cppi41.c | |
| parent | Linux 4.15-rc1 (diff) | |
| download | linux-dev-5a358f50c3cdeffc0ba877423295fd4e81f5b2bb.tar.xz linux-dev-5a358f50c3cdeffc0ba877423295fd4e81f5b2bb.zip | |
dmaengine: cppi41: Fix channel queues array size check
The test should be >= ARRAY_SIZE() instead of > ARRAY_SIZE().
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/cppi41.c')
| -rw-r--r-- | drivers/dma/cppi41.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c index f7e965f63274..d9bee65a18a4 100644 --- a/drivers/dma/cppi41.c +++ b/drivers/dma/cppi41.c @@ -934,7 +934,7 @@ static bool cpp41_dma_filter_fn(struct dma_chan *chan, void *param) BUILD_BUG_ON(ARRAY_SIZE(am335x_usb_queues_rx) != ARRAY_SIZE(am335x_usb_queues_tx)); - if (WARN_ON(cchan->port_num > ARRAY_SIZE(am335x_usb_queues_rx))) + if (WARN_ON(cchan->port_num >= ARRAY_SIZE(am335x_usb_queues_rx))) return false; cchan->q_num = queues[cchan->port_num].submit; |