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* [PATCH v2] tools: PCI: Zero-initialize param
@ 2021-07-14 13:23 Shunyong Yang
  2021-07-14 13:32 ` Kishon Vijay Abraham I
  2021-08-05 10:02 ` Lorenzo Pieralisi
  0 siblings, 2 replies; 4+ messages in thread
From: Shunyong Yang @ 2021-07-14 13:23 UTC (permalink / raw)
  To: bhelgaas, kishon, lorenzo.pieralisi, kw, leon
  Cc: linux-pci, linux-kernel, Shunyong Yang

The values in param may be random if they are not initialized, which
may cause use_dma flag set even when "-d" option is not provided
in command line. Initializing all members to 0 to solve this.

Signed-off-by: Shunyong Yang <yang.shunyong@gmail.com>
---
v2: Change {0} to {} as Leon Romanovsky's comment.
---
 tools/pci/pcitest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 0a1344c45213..441b54234635 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -40,7 +40,7 @@ struct pci_test {
 
 static int run_test(struct pci_test *test)
 {
-	struct pci_endpoint_test_xfer_param param;
+	struct pci_endpoint_test_xfer_param param = {};
 	int ret = -EINVAL;
 	int fd;
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

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Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-14 13:23 [PATCH v2] tools: PCI: Zero-initialize param Shunyong Yang
2021-07-14 13:32 ` Kishon Vijay Abraham I
2021-08-03 11:48   ` Shunyong Yang
2021-08-05 10:02 ` Lorenzo Pieralisi

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