[ALSA] Remove vmalloc wrapper, kfree_nocheck()

- Remove vmalloc wrapper
- Add release_and_free_resource() to remove kfree_nocheck() from each driver
  and simplify the code

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 4 deletions

diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 416172ea1f47..1ed58df42671 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -749,10 +749,7 @@ static int snd_uart16550_free(snd_uart16550_t *uart)
 {
         if (uart->irq >= 0)
                 free_irq(uart->irq, (void *)uart);
-        if (uart->res_base) {
-                release_resource(uart->res_base);
-                kfree_nocheck(uart->res_base);
-        }
+        release_and_free_resource(uart->res_base);
         kfree(uart);
         return 0;
 };