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authorDan Carpenter <dan.carpenter@oracle.com>2018-12-03 17:49:33 +0300
committerVinod Koul <vkoul@kernel.org>2018-12-05 13:37:46 +0530
commit3f3c75541ffe082194e48ea9aa5edf2341f77753 (patch)
tree9d93e0dc74337aba036d43b270bbbaf4da7e420e /drivers/dma
parent787d3083caf899b8c3abf5a0c7a04e79d77f2c32 (diff)
dmaengine: dmatest: fix a small memory leak in dmatest_func()
We recently moved the test size tests around but it means we need to adjust the error handling as well or we leak the "pq_coefs" memory. I updated the label name to reflect that we're freeing coefs. Fixes: 787d3083caf8 ("dmaengine: dmatest: move size checks earlier in function") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dmatest.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index e71aa1e3451c..28deaa084257 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -511,18 +511,18 @@ static int dmatest_func(void *data)
if ((src_cnt + dst_cnt) >= 255) {
pr_err("too many buffers (%d of 255 supported)\n",
src_cnt + dst_cnt);
- goto err_thread_type;
+ goto err_free_coefs;
}
if (1 << align > params->buf_size) {
pr_err("%u-byte buffer too small for %d-byte alignment\n",
params->buf_size, 1 << align);
- goto err_thread_type;
+ goto err_free_coefs;
}
thread->srcs = kcalloc(src_cnt + 1, sizeof(u8 *), GFP_KERNEL);
if (!thread->srcs)
- goto err_srcs;
+ goto err_free_coefs;
thread->usrcs = kcalloc(src_cnt + 1, sizeof(u8 *), GFP_KERNEL);
if (!thread->usrcs)
@@ -800,7 +800,7 @@ err_srcbuf:
kfree(thread->usrcs);
err_usrcs:
kfree(thread->srcs);
-err_srcs:
+err_free_coefs:
kfree(pq_coefs);
err_thread_type:
pr_info("%s: summary %u tests, %u failures %llu iops %llu KB/s (%d)\n",