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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-03-12 16:44:30 +0200
committerMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>2019-03-17 08:48:16 +0100
commit8e44fc85060ec997e9c6f3c49a04274db6621d26 (patch)
tree4cda99d0e9659835dd87da3280730cc48aa1dfbb /drivers/auxdisplay
parentb658a2113ba4d4b99e2a57926379b0c0b0c648ab (diff)
auxdisplay: charlcd: Introduce charlcd_free() helper
The charlcd_free() is a counterpart to charlcd_alloc() and should be called symmetrically on tear down. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Diffstat (limited to 'drivers/auxdisplay')
-rw-r--r--drivers/auxdisplay/charlcd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 407acd22efa8..a351a9400054 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -818,6 +818,12 @@ struct charlcd *charlcd_alloc(unsigned int drvdata_size)
}
EXPORT_SYMBOL_GPL(charlcd_alloc);
+void charlcd_free(struct charlcd *lcd)
+{
+ kfree(charlcd_to_priv(lcd));
+}
+EXPORT_SYMBOL_GPL(charlcd_free);
+
static int panel_notify_sys(struct notifier_block *this, unsigned long code,
void *unused)
{