[coreboot-gerrit] Change in coreboot[master]: amdfwtool: Null check the ponters before being used

[Bao Zheng (Code Review)]

Attention is currently required from: Zheng Bao.
Hello Zheng Bao,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/54999

to review the following change.

Change subject: amdfwtool: Null check the ponters before being used
......................................................................

amdfwtool: Null check the ponters before being used

Reported by coverity CID:1438963
BUG=b:188769922

Change-Id: Ia520e33c9e4065236478665fb0ef047fa47c9b81
Signed-off-by: Zheng Bao 
---
M util/amdfwtool/amdfwtool.c
1 file changed, 5 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/54999/1

diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index 9aed7d0..899f3dc 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -511,10 +511,13 @@

if (!count)
    	return;
+	if (ctx == NULL)
+		return;
+	if (directory == NULL)
+		return;

/* The table size needs to be 0x1000 aligned. So align the end of table. */
-	if (ctx != NULL)
-		ctx->current = ALIGN(ctx->current, TABLE_ALIGNMENT);
+	ctx->current = ALIGN(ctx->current, TABLE_ALIGNMENT);

switch (cookie) {
    case PSP2_COOKIE: