leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dmaengine: cppi41: Fix channel queues array size check

Browse Source 
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>
This commit is contained in:
Gomonovych, Vasyl 2017-12-21 16:53:04 +01:00 committed by Vinod Koul
parent 4fbd8d194f
commit 5a358f50c3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/cppi41.c
View File

@ -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;