[PATCH] PM / OPP: Handle return value of kasprintf

[Arvind Yadav]

kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/base/power/opp/debugfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/base/power/opp/debugfs.c b/drivers/base/power/opp/debugfs.c
index 81cf120..226d6ae 100644
--- a/drivers/base/power/opp/debugfs.c
+++ b/drivers/base/power/opp/debugfs.c
@@ -45,7 +45,8 @@ static bool opp_debug_create_supplies(struct dev_pm_opp *opp,
 
 	for (i = 0; i < opp_table->regulator_count; i++) {
 		name = kasprintf(GFP_KERNEL, "supply-%d", i);
-
+		if (!name)
+			return false;
 		/* Create per-opp directory */
 		d = debugfs_create_dir(name, pdentry);
 
-- 
1.9.1