Messages in this thread Patch in this message | | | Subject | [PATCH v2] ALSA: pcsp: Use common error handling code in snd_card_pcsp_probe() | From | SF Markus Elfring <> | Date | Tue, 22 Aug 2017 16:00:26 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 22 Aug 2017 15:50:53 +0200
Add a jump target so that a bit of exception handling can be better reused at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> ---
v2: Do you find this refactoring acceptable instead?
sound/drivers/pcsp/pcsp.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 72e2d0012084..fc83139fcfa2 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"); @@ -131,12 +126,13 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev) pcsp_chip.port); err = snd_card_register(card); - if (err < 0) { - snd_card_free(card); - return err; - } + if (err) + goto free_card; return 0; +free_card: + snd_card_free(card); + return err; } static int alsa_card_pcsp_init(struct device *dev) -- 2.14.0
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