From 8e1f50d7433b9a6e52cb296943f53c3ce8189ea5 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko 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 Signed-off-by: Dan Williams --- 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 05b6dea770a4..69616e2108fc 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); -- 2.34.1