From: Heinrich Schuchardt <xypron.glpk@xxxxxx>
buf was leaked if out of memory
Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx>
---
scripts/dtc/util.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
index 2422c34..a1e2e59 100644
--- a/scripts/dtc/util.c
+++ b/scripts/dtc/util.c
@@ -210,9 +210,11 @@ int utilfdt_read_err(const char *filename, char **buffp)
do {
/* Expand the buffer to hold the next chunk */
if (offset == bufsize) {
+ char *buf_old = buf;
bufsize *= 2;
buf = realloc(buf, bufsize);
if (!buf) {
+ buf = buf_old;
ret = ENOMEM;
break;
}
--
1.7.10.4
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