Commit 8e1f50d7 authored Aug 22, 2014 by Andy Shevchenko Committed by Dan Williams Aug 22, 2014

dmatest: prevent memory leakage on error path in thread

When we fail to allocate memory for thread->srcs or thread->dsts and src_cnt or
dst_cnt great than 1 we leak memory on error path. This patch fixes the issue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent e628ce70

drivers/dma/dmatest.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -688,14 +688,14 @@ static int dmatest_func(void *data)
		runtime = ktime_us_delta(ktime_get(), ktime);

		ret = 0;
		err_dstbuf:
		for (i = 0; thread->dsts[i]; i++)
		kfree(thread->dsts[i]);
		err_dstbuf:
		kfree(thread->dsts);
		err_dsts:
		err_srcbuf:
		for (i = 0; thread->srcs[i]; i++)
		kfree(thread->srcs[i]);
		err_srcbuf:
		kfree(thread->srcs);
		err_srcs:
		kfree(pq_coefs);