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

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Hi Xiaoke,
This is duplicate  to https://lore.kernel.org/lkml/17ed816b6f3.d4fb44fb69745.1048447841721382920@xxxxxxxxxxxx/T/

Regards,
Li

 ---- On Fri, 18 Feb 2022 00:31:24 +0800  <xkernel.wang@xxxxxxxxxxx> wrote ----
 > 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,
 > -- 
 > 
 > ######################################################################
 > This EXTERNAL email has been scanned by Proofpoint Email Protect service.
 > 



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