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Commit 945b5af3 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmatest: allocate memory for pq_coefs from heap 



This will help in future to hide a global variable usage.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 77101ce5

drivers/dma/dmatest.c

+9 −2
Original line number Diff line number Diff line
@@ -278,7 +278,7 @@ static int dmatest_func(void *data) 
	dma_cookie_t		cookie;

	enum dma_status		status;

	enum dma_ctrl_flags 	flags;

	u8			pq_coefs[pq_sources + 1];

	u8			*pq_coefs = NULL;

	int			ret;

	int			src_cnt;

	int			dst_cnt;
@@ -302,10 +302,15 @@ static int dmatest_func(void *data) 
		/* force odd to ensure dst = src */

		src_cnt = min_odd(pq_sources | 1, dma_maxpq(dev, 0));

		dst_cnt = 2;



		pq_coefs = kmalloc(pq_sources+1, GFP_KERNEL);

		if (!pq_coefs)

			goto err_thread_type;



		for (i = 0; i < src_cnt; i++)

			pq_coefs[i] = 1;

	} else

		goto err_srcs;

		goto err_thread_type;



	thread->srcs = kcalloc(src_cnt+1, sizeof(u8 *), GFP_KERNEL);

	if (!thread->srcs)
@@ -533,6 +538,8 @@ static int dmatest_func(void *data) 
err_srcbuf:

	kfree(thread->srcs);

err_srcs:

	kfree(pq_coefs);

err_thread_type:

	pr_notice("%s: terminating after %u tests, %u failures (status %d)\n",

			thread_name, total_tests, failed_tests, ret);