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Subject[PATCH] ALSA: pcsp: Use common error handling code in snd_card_pcsp_probe()
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 22 Aug 2017 14:00:21 +0200

Add a jump target so that a bit of exception handling can be better reused
in this function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
sound/drivers/pcsp/pcsp.c | 22 +++++++++-------------
1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 72e2d0012084..c8ea4fed3905 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -108,22 +108,17 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
return err;

err = snd_pcsp_create(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err)
+ goto free_card;
+
if (!nopcm) {
err = snd_pcsp_new_pcm(&pcsp_chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err)
+ goto free_card;
}
err = snd_pcsp_new_mixer(&pcsp_chip, nopcm);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err)
+ goto free_card;

strcpy(card->driver, "PC-Speaker");
strcpy(card->shortname, "pcsp");
@@ -131,7 +126,8 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
pcsp_chip.port);

err = snd_card_register(card);
- if (err < 0) {
+ if (err) {
+free_card:
snd_card_free(card);
return err;
}
--
2.14.0
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