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authorAlexander Shiyan <shc_work@mail.ru>2014-02-10 22:18:33 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-13 21:34:48 +0400
commit0fbae8874eea124591aee10efae98d244a2d072d (patch)
treed05e744371ca02e1a6b3d3d370a8109511c967e4 /drivers/tty/serial/max310x.c
parentdba29a2894771562d265232ae4b61f0310bab1f5 (diff)
downloadlinux-0fbae8874eea124591aee10efae98d244a2d072d.tar.xz
serial: max310x: Add missing mutex_destroy() on driver exit
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/max310x.c')
-rw-r--r--drivers/tty/serial/max310x.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 2a12cbcbf388..c180576546ed 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1134,8 +1134,6 @@ static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
s->devtype = devtype;
dev_set_drvdata(dev, s);
- mutex_init(&s->mutex);
-
/* Check device to ensure we are talking to what we expect */
ret = devtype->detect(dev);
if (ret)
@@ -1193,6 +1191,8 @@ static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
goto out_uart;
#endif
+ mutex_init(&s->mutex);
+
for (i = 0; i < devtype->nr; i++) {
/* Initialize port data */
s->p[i].port.line = i;
@@ -1233,6 +1233,8 @@ static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
dev_err(dev, "Unable to reguest IRQ %i\n", irq);
+ mutex_destroy(&s->mutex);
+
#ifdef CONFIG_GPIOLIB
WARN_ON(gpiochip_remove(&s->gpio));
#endif
@@ -1264,6 +1266,7 @@ static int max310x_remove(struct device *dev)
s->devtype->power(&s->p[i].port, 0);
}
+ mutex_destroy(&s->mutex);
uart_unregister_driver(&s->uart);
clk_disable_unprepare(s->clk);