From: Heinrich Schuchardt <[email protected]>

buf was leaked if out of memory

Signed-off-by: Heinrich Schuchardt <[email protected]>
---
 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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