[coreboot-gerrit] Change in coreboot[master]: mb/amd/serengeti_cheetah_fam10: Add null pointer check

[Jacob Garber (Code Review)]

Jacob Garber has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34353 )

Change subject: mb/amd/serengeti_cheetah_fam10: Add null pointer check
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mb/amd/serengeti_cheetah_fam10: Add null pointer check

Print an error message and die if the PCI device cannot be found.

Change-Id: I10c58502658ebf12d1a8fe826ee7d47a618fd1c8
Signed-off-by: Jacob Garber 
Found-by: Coverity CID 1403000
---
M src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/53/34353/1

diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c b/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c
index e1f2409..9e73ddf 100644
--- a/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c
@@ -37,6 +37,10 @@

dev = dev_find_slot(busn, PCI_DEVFN(devn,0));

+	if (dev == NULL)
+		die("ERROR - could not find PCI %02x:%02x.0, using defaults\n",
+		    busn, PCI_DEVFN(devn, 0));
+
    switch (dev->device) {
    case 0x7458: /* 8132 */
    	id = 1;