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PM / OPP: Use snprintf() to avoid kasprintf() and kfree()

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Use snprintf() to avoid unnecessary initializations, avoid calling
kfree().

Signed-off-by: Arvind Yadav <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Arvind Yadav 2017-09-21 11:15:36 +05:30 • committed by Rafael J. Wysocki
commit d741029a23
1 changed files with 3 additions and 4 deletions
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7
drivers/opp/debugfs.c
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@ -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;