From c2e6f424a4abc9bb561133b00b2134ce11be34e9 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Date: Fri, 22 Aug 2014 15:19:44 +0300 Subject: [PATCH] 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: Vinod Koul <vinod.koul@intel.com> --- drivers/dma/dmatest.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index e27cec25c59e..a8d7809e2f4c 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -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);