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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-09-21 11:15:36 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-11 01:49:17 +0200
commitd741029a2390406d4d94279ae5b346831a9e61e6 (patch)
tree83ff522f4ee8e0ce726f33e9c7b8ed7574c91555 /drivers
parent7813dd6fc75fb375d4caf002e7f80a826fc3153a (diff)
downloadlinux-d741029a2390406d4d94279ae5b346831a9e61e6.tar.bz2
PM / OPP: Use snprintf() to avoid kasprintf() and kfree()
Use snprintf() to avoid unnecessary initializations, avoid calling kfree(). Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/opp/debugfs.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c
index 81cf120fcf43..9318848f3c67 100644
--- a/drivers/opp/debugfs.c
+++ b/drivers/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;