[PATCH v2] PM / OPP: Use snprintf to avoid kasprintf and kfree

[Arvind Yadav]

Use snprintf to avoid unnecessary initializations, avoid calling kfree.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
changes in v2:
             Remove kasprintf instead of error checking.

 drivers/base/power/opp/debugfs.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/base/power/opp/debugfs.c b/drivers/base/power/opp/debugfs.c
index 81cf120..a2fa785 100644
--- a/drivers/base/power/opp/debugfs.c
+++ b/drivers/base/power/opp/debugfs.c
@@ -41,16 +41,15 @@ static bool opp_debug_create_supplies(struct dev_pm_opp 
*opp,
 {
        struct dentry *d;
        int i;
-       char *name;
 
        for (i = 0; i < opp_table->regulator_count; i++) {
-               name = kasprintf(GFP_KERNEL, "supply-%d", i);
+               char name[15];
+
+               snprintf(name, sizeof(name), "supply-%d", i);
 
                /* Create per-opp directory */
                d = debugfs_create_dir(name, pdentry);
 
-               kfree(name);
-
                if (!d)
                        return false;
 
-- 
1.9.1