From: Markus Elfring elfring@users.sourceforge.net Date: Sat, 12 Aug 2017 20:40:17 +0200
Add a jump target so that a bit of exception handling can be better reused at the end of this function.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- sound/drivers/mpu401/mpu401_uart.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index cc347386fc2b..e8bdea193eab 100644 --- a/sound/drivers/mpu401/mpu401_uart.c +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -545,8 +545,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device, return err; mpu = kzalloc(sizeof(*mpu), GFP_KERNEL); if (mpu == NULL) { - snd_device_free(card, rmidi); - return -ENOMEM; + err = -ENOMEM; + goto free_device; } rmidi->private_data = mpu; rmidi->private_free = snd_mpu401_uart_free; @@ -562,8 +562,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device, snd_printk(KERN_ERR "mpu401_uart: " "unable to grab port 0x%lx size %d\n", port, res_size); - snd_device_free(card, rmidi); - return -EBUSY; + err = -EBUSY; + goto free_device; } } if (info_flags & MPU401_INFO_MMIO) { @@ -583,8 +583,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device, "MPU401 UART", (void *) mpu)) { snd_printk(KERN_ERR "mpu401_uart: " "unable to grab IRQ %d\n", irq); - snd_device_free(card, rmidi); - return -EBUSY; + err = -EBUSY; + goto free_device; } } if (irq < 0 && !(info_flags & MPU401_INFO_IRQ_HOOK)) @@ -612,6 +612,9 @@ int snd_mpu401_uart_new(struct snd_card *card, int device, if (rrawmidi) *rrawmidi = rmidi; return 0; +free_device: + snd_device_free(card, rmidi); + return err; }
EXPORT_SYMBOL(snd_mpu401_uart_new);