[coreboot-gerrit] Change in ...coreboot[master]: src/device: Prevent attack on null pointer dereference

[John Zhao (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/33101

to look at the new patch set (#2).

Change subject: src/device: Prevent attack on null pointer dereference
......................................................................

src/device: Prevent attack on null pointer dereference

Clang Static Analyzer version 8.0.0 detects access to field dev results
in a dereference of a null pointer which is loaded from variable bus.
Add sanity check for pointer bus to prevent null pointer dereference.

TEST=Built and boot up to kernel.

Change-Id: I084906c33065eaa834f50c545efcfab620658ec9
Signed-off-by: John Zhao 
---
M src/device/device.c
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/33101/2