[PATCH 2/3] ALSA: rme32: Use common error handling code in snd_rme32_probe()

From: SF Markus Elfring
Date: Fri Nov 17 2017 - 16:19:10 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 17 Nov 2017 21:14:48 +0100

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@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/rme32.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index e58e9873c514..9e6e0fe3a285 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1972,10 +1972,8 @@ snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
rme32->fullduplex_mode = 1;

err = snd_rme32_create(rme32);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;

strcpy(card->driver, "Digi32");
switch (rme32->pci->device) {
@@ -1993,13 +1991,16 @@ snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
card->shortname, rme32->rev, rme32->port, rme32->irq);

err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;
+
pci_set_drvdata(pci, card);
dev++;
return 0;
+
+free_card:
+ snd_card_free(card);
+ return err;
}

static void snd_rme32_remove(struct pci_dev *pci)
--
2.15.0