[PATCH] PCI: endpoint: functions/pci-epf-test: fix a potential memory leak

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From: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx>

In pci_epf_test_write(), there is an error path does not properly
release 'buf' which is allocated by kzalloc(). It is better to release
it by changing the target label of goto statement.

Signed-off-by: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx>
---
 drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 90d84d3..41227dd 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -441,7 +441,7 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test)
 		if (!epf_test->dma_supported) {
 			dev_err(dev, "Cannot transfer data using DMA\n");
 			ret = -EINVAL;
-			goto err_map_addr;
+			goto err_dma_map;
 		}
 
 		src_phys_addr = dma_map_single(dma_dev, buf, reg->size,
-- 



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