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Added negative check for get_image_size() 

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 <zhoujie2011@cn.fujitsu.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Zhou Jie 2016-04-25 11:36:06 -04:00 committed by David Gibson
parent 5c29dd8c28
commit 8afc22a20f
1 changed files with 4 additions and 0 deletions
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4
hw/ppc/spapr.c
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@ -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);