Messages in this thread Patch in this message |  | | From | Tong Zhang <> | Subject | [PATCH v1] misc: alcor_pci: fix inverted branch condition | Date | Sat, 22 May 2021 00:37:25 -0400 |
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This patch fixes a trivial mistake that I made in the previous attempt in fixing the null bridge issue. The branch condition is inverted and we should call alcor_pci_find_cap_offset() only if bridge is not null.
Reported-by: Colin Ian King <colin.king@canonical.com> Fixes: 3ce3e45cc333 ("misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge") Signed-off-by: Tong Zhang <ztong0001@gmail.com> --- drivers/misc/cardreader/alcor_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c index 0a62307f7ffb..de6d44a158bb 100644 --- a/drivers/misc/cardreader/alcor_pci.c +++ b/drivers/misc/cardreader/alcor_pci.c @@ -144,7 +144,7 @@ static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) * priv->parent_pdev will be NULL. In this case we don't check its * capability and disable ASPM completely. */ - if (!priv->parent_pdev) + if (priv->parent_pdev) priv->parent_cap_off = alcor_pci_find_cap_offset(priv, priv->parent_pdev); -- 2.25.1
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