Commit d741029a authored Sep 21, 2017 by Arvind Yadav Committed by Rafael J. Wysocki Oct 11, 2017

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>

parent 7813dd6f

drivers/opp/debugfs.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -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;

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