This patch adds check for negative return value from get_image_size(), where it is missing. It avoids unnecessary two function calls.
Signed-off-by: Zhou Jie <zhoujie2...@cn.fujitsu.com> --- hw/ppc/spapr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index feaab08..ccea633 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1842,6 +1842,10 @@ static void ppc_spapr_init(MachineState *machine) exit(1); } spapr->rtas_size = get_image_size(filename); + if (spapr->rtas_size < 0) { + error_report("Could not get size of LPAR rtas '%s'", filename); + exit(1); + } spapr->rtas_blob = g_malloc(spapr->rtas_size); if (load_image_size(filename, spapr->rtas_blob, spapr->rtas_size) < 0) { error_report("Could not load LPAR rtas '%s'", filename); -- 2.5.5