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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2014-08-22 16:19:44 +0400
committerDan Williams <dan.j.williams@intel.com>2014-08-22 17:17:37 +0400
commit8e1f50d7433b9a6e52cb296943f53c3ce8189ea5 (patch)
treeead604fd4ce9da52cae2cec23f012b77384b31f5 /drivers/dma/dmatest.c
parente628ce70cae5ccd67830b0e2c3d038831746d86b (diff)
downloadlinux-8e1f50d7433b9a6e52cb296943f53c3ce8189ea5.tar.xz
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>
Diffstat (limited to 'drivers/dma/dmatest.c')
-rw-r--r--drivers/dma/dmatest.c4
1 files 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);