[PATCH] PCI: endpoint fix misused goto label

From: Li Chen
Date: Fri Jan 21 2022 - 02:48:33 EST


From: Li Chen <lchen@xxxxxxxxxxxxx>

If we goto err_map_addr here, buf allocated
via kmalloc won't get freeed, then memoryleak.

Signed-off-by: Li Chen <lchen@xxxxxxxxxxxxx>
---
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 96489cfdf58db..60303223976a1 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,
--
2.34.1