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authorDan Carpenter <dan.carpenter@oracle.com>2013-11-13 11:50:24 +0400
committerJason Cooper <jason@lakedaemon.net>2013-11-24 17:03:00 +0400
commit7663cfd3f49f9e48e74fc2258b040d6828b20f0b (patch)
tree2f34e07f29d4aaebe0765202e16c6ca9b1929509 /drivers/bus/mvebu-mbus.c
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-7663cfd3f49f9e48e74fc2258b040d6828b20f0b.tar.xz
bus: mvebu-mbus: potential forever loop in mvebu_mbus_init()
"of_id->compatible" is an array and not a pointer so it can never be NULL. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/bus/mvebu-mbus.c')
-rw-r--r--drivers/bus/mvebu-mbus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 2394e9753ef5..c646a769e1f5 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -734,11 +734,11 @@ int __init mvebu_mbus_init(const char *soc, phys_addr_t mbuswins_phys_base,
{
const struct of_device_id *of_id;
- for (of_id = of_mvebu_mbus_ids; of_id->compatible; of_id++)
+ for (of_id = of_mvebu_mbus_ids; of_id->compatible[0]; of_id++)
if (!strcmp(of_id->compatible, soc))
break;
- if (!of_id->compatible) {
+ if (!of_id->compatible[0]) {
pr_err("could not find a matching SoC family\n");
return -ENODEV;
}