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dmatest: allocate memory for pq_coefs from heap

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko 2013-03-04 11:09:26 +02:00 committed by Vinod Koul
parent 77101ce578
commit 945b5af3ce
1 changed files with 9 additions and 2 deletions
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11
drivers/dma/dmatest.c
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@ -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 @@ err_dsts:
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);