[coreboot-gerrit] Change in ...coreboot[master]: src/drivers/intel: Fix Coverity scan report

[John Zhao (Code Review)]

John Zhao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33150

Change subject: src/drivers/intel: Fix Coverity scan report
......................................................................

src/drivers/intel: Fix Coverity scan report

Coverity detects pointer fih as FORWARD_NULL. Add sanity check
for fih to prevent null pointer dereference.

BUG=CID 1401717
TEST=Built and boot up to kernel.

Change-Id: Ia6853e5302c87d9ffe52b942f067be56f6e77406
Signed-off-by: John Zhao 
---
M src/drivers/intel/fsp1_1/car.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/33150/1

diff --git a/src/drivers/intel/fsp1_1/car.c b/src/drivers/intel/fsp1_1/car.c
index 3a41e40..17e6328 100644
--- a/src/drivers/intel/fsp1_1/car.c
+++ b/src/drivers/intel/fsp1_1/car.c
@@ -112,6 +112,9 @@
    	 * the flash is memory mapped CPU's address space. */
    	fih = find_fsp((uintptr_t)rdev_mmap_full(prog_rdev(&fsp)));

+	if (!fih)
+		return;
+
    set_fih_car(fih);

/* Return new stack value in RAM back to assembly stub. */