DMA: dmatest: extend the "device" module parameter to 32 characters
With Device Tree a typical DMA controller device name can look like
10000000.dma-controller, which extends the current size of the string,
allocated for this parameter. This patch extends its size from 20 to 32
characters.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 20f9a3a..79c87fa 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -31,7 +31,7 @@
S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(channel, "Bus ID of the channel to test (default: any)");
-static char test_device[20];
+static char test_device[32];
module_param_string(device, test_device, sizeof(test_device),
S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(device, "Bus ID of the DMA Engine to test (default: any)");
@@ -89,7 +89,7 @@
struct dmatest_params {
unsigned int buf_size;
char channel[20];
- char device[20];
+ char device[32];
unsigned int threads_per_chan;
unsigned int max_channels;
unsigned int iterations;