[PATCH] [scripts] read_file: fix memory leak

[Gaurav Singh]

Free buf before returning to avoid memory leak.

Signed-off-by: Gaurav Singh <gaurav1...@gmail.com>
---
 scripts/insert-sys-cert.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/insert-sys-cert.c b/scripts/insert-sys-cert.c
index 8902836c2342..22d99a8faca9 100644
--- a/scripts/insert-sys-cert.c
+++ b/scripts/insert-sys-cert.c
@@ -250,6 +250,7 @@ static char *read_file(char *file_name, int *size)
        }
        if (read(fd, buf, *size) != *size) {
                perror("File read failed");
+               free(buf);
                close(fd);
                return NULL;
        }
-- 
2.17.1