[PATCH] fbdev/core: Avoid uninitialized read in aperture_remove_conflicting_pci_device()
Michał Mirosław
mirq-linux at rere.qmqm.pl
Thu Oct 27 00:06:16 UTC 2022
Return on error directly from the BAR-iterating loop instead of
break+return.
This is actually a cosmetic fix, since it would be highly unusual to
have this called for a PCI device without any memory BARs.
Fixes: 9d69ef183815 ("fbdev/core: Remove remove_conflicting_pci_framebuffers()")
Signed-off-by: Michał Mirosław <mirq-linux at rere.qmqm.pl>
---
drivers/video/aperture.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c
index 9e6bcc03a1a4..41e77de1ea82 100644
--- a/drivers/video/aperture.c
+++ b/drivers/video/aperture.c
@@ -340,12 +340,9 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na
size = pci_resource_len(pdev, bar);
ret = aperture_remove_conflicting_devices(base, size, primary, name);
if (ret)
- break;
+ return ret;
}
- if (ret)
- return ret;
-
/*
* WARNING: Apparently we must kick fbdev drivers before vgacon,
* otherwise the vga fbdev driver falls over.
--
2.30.2
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