Change in flashrom[master]: sdfp.c: fixed initalization warining in probe_spi_sfdp serprog.c: fix...

[Aayush Kashyap (Code Review)]

Aayush Kashyap has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/63674 )

Change subject: sdfp.c: fixed initalization warining in probe_spi_sfdp serprog.c: fixed expected nonnull value warning in sp_stream_buffer_op
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sdfp.c: fixed initalization warining in probe_spi_sfdp
serprog.c: fixed expected nonnull value warning in sp_stream_buffer_op

This patch fixes warnings relating to accessing uninitialized memory in
sfdp.c and calling a function that expects non-NULL parameters with a
NULL value in serprog.c.

Change-Id: Ifa03d439e3cb572a708ff30834bc237500efedd5
Signed-off-by: Aayush Kashyap 
---
M serprog.c
M sfdp.c
2 files changed, 4 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/74/63674/1

diff --git a/serprog.c b/serprog.c
index 2bbf44b..3c5d28b 100644
--- a/serprog.c
+++ b/serprog.c
@@ -291,7 +291,8 @@
    	return 1;
    }
    sp[0] = cmd;
-	memcpy(&(sp[1]), parms, parmlen);
+	if(parms)
+		memcpy(&(sp[1]), parms, parmlen);

if (sp_streamed_transmit_bytes >= (1 + parmlen + sp_device_serbuf_size)) {
    	if (sp_flush_stream() != 0) {
diff --git a/sfdp.c b/sfdp.c
index b549417..fbbe803 100644
--- a/sfdp.c
+++ b/sfdp.c
@@ -295,8 +295,8 @@
    	  nph + 1, nph);

/* Fetch all parameter headers, even if we don't use them all (yet). */
-	hbuf = malloc((nph + 1) * 8);
-	hdrs = malloc((nph + 1) * sizeof(*hdrs));
+	hbuf = calloc((nph + 1), 8);
+	hdrs = calloc((nph + 1), sizeof(*hdrs));
    if (hbuf == NULL || hdrs == NULL ) {
    	msg_gerr("Out of memory!\n");
    	goto cleanup_hdrs;