summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/opp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/opp.c')
-rw-r--r--arch/arm/mach-omap2/opp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index bd41d59a7cab..82fd8c72f750 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -17,6 +17,7 @@
* GNU General Public License for more details.
*/
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/opp.h>
#include <linux/cpu.h>
@@ -40,6 +41,9 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
{
int i, r;
+ if (of_have_populated_dt())
+ return -EINVAL;
+
if (!opp_def || !opp_def_size) {
pr_err("%s: invalid params!\n", __func__);
return -EINVAL;