Change in coreboot[master]: soc/amd/common/block/s3/s3_resume.c: Check mrc_cache_get_current() re...

[Richard Spiegel (Code Review)]

Richard Spiegel has uploaded this change for review. ( https://review.coreboot.org/23761

Change subject: soc/amd/common/block/s3/s3_resume.c: Check mrc_cache_get_current() return
......................................................................

soc/amd/common/block/s3/s3_resume.c: Check mrc_cache_get_current() return

Procedure mrc_cache_get_current() returns -1 for error, 0 for pass. Do
check the return in procedure get_s3nv_info.

This fixes CID 1385943
BUG=b:73333332
TEST=Build kahlee

Change-Id: I0f6a58380a38d13120e997dcd966423d3c2af091
Signed-off-by: Richard Spiegel 
---
M src/soc/amd/common/block/s3/s3_resume.c
1 file changed, 5 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/23761/1

diff --git a/src/soc/amd/common/block/s3/s3_resume.c b/src/soc/amd/common/block/s3/s3_resume.c
index 4883fa5..1ba9468 100644
--- a/src/soc/amd/common/block/s3/s3_resume.c
+++ b/src/soc/amd/common/block/s3/s3_resume.c
@@ -27,7 +27,11 @@
 {
    struct region_device rdev;

-	mrc_cache_get_current(MRC_TRAINING_DATA, DEFAULT_MRC_VERSION, &rdev);
+	if (mrc_cache_get_current(MRC_TRAINING_DATA, DEFAULT_MRC_VERSION,
+					&rdev)) {
+		printk(BIOS_ERR, "mrc_cache_get_current returned error\n");
+		return;
+	}
    *base = rdev_mmap_full(&rdev);
    *size = region_device_sz(&rdev);
    if (!*base || !*size)