[coreboot-gerrit] Change in ...coreboot[master]: drivers/intel/fsp1_1: Exit cleanly if FSP not found

[Jacob Garber (Code Review)]

Jacob Garber has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33049

Change subject: drivers/intel/fsp1_1: Exit cleanly if FSP not found
......................................................................

drivers/intel/fsp1_1: Exit cleanly if FSP not found

Instead of dereferencing a null pointer, print a nice message and exit
cleanly if the FSP isn't found in the CBFS.

Change-Id: I761e7febc7cec5bd2ef3af214bc51777ee5c313d
Signed-off-by: Jacob Garber 
Found-by: Coverity CID 1401467
---
M src/drivers/intel/fsp1_1/car.c
1 file changed, 6 insertions(+), 9 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/33049/1

diff --git a/src/drivers/intel/fsp1_1/car.c b/src/drivers/intel/fsp1_1/car.c
index 34b2518..194406b 100644
--- a/src/drivers/intel/fsp1_1/car.c
+++ b/src/drivers/intel/fsp1_1/car.c
@@ -159,19 +159,16 @@
 {
    /* Need to locate the current FSP_INFO_HEADER. The cache-as-ram
     * is still enabled. We can directly access work buffer here. */
-	FSP_INFO_HEADER *fih;
    struct prog fsp = PROG_INIT(PROG_REFCODE, "fsp.bin");

console_init();

-	if (prog_locate(&fsp)) {
-		fih = NULL;
-		printk(BIOS_ERR, "Unable to locate %s\n", prog_name(&fsp));
-	} else {
-		/* This leaks a mapping which this code assumes is benign as
-		 * the flash is memory mapped CPU's address space. */
-		fih = find_fsp((uintptr_t)rdev_mmap_full(prog_rdev(&fsp)));
-	}
+	if (prog_locate(&fsp))
+		die_with_post_code(POST_INVALID_CBFS, "Unable to locate fsp.bin");
+
+	/* This leaks a mapping which this code assumes is benign as
+	 * the flash is memory mapped CPU's address space. */
+	FSP_INFO_HEADER *fih = find_fsp((uintptr_t)rdev_mmap_full(prog_rdev(&fsp)));

cache_as_ram_stage_main(fih);