From: Markus Elfring <[email protected]>
Date: Thu, 16 Nov 2017 17:51:17 +0100

This issue was detected by using the Coccinelle software.

* 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.

* The script "checkpatch.pl" pointed information out like the following.

  ERROR: do not use assignment in if condition

  Thus fix two affected source code places.

Signed-off-by: Markus Elfring <[email protected]>
---
 sound/pci/nm256/nm256.c | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 35ce5b3fd81a..3d6106800ae9 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1706,8 +1706,8 @@ static int snd_nm256_probe(struct pci_dev *pci,
                break;
        default:
                dev_err(&pci->dev, "invalid device id 0x%x\n", pci->device);
-               snd_card_free(card);
-               return -EINVAL;
+               err = -EINVAL;
+               goto free_card;
        }
 
        if (vaio_hack)
@@ -1723,10 +1723,9 @@ static int snd_nm256_probe(struct pci_dev *pci,
                capture_bufsize = 128;
 
        err = snd_nm256_create(card, pci, &chip);
-       if (err < 0) {
-               snd_card_free(card);
-               return err;
-       }
+       if (err < 0)
+               goto free_card;
+
        card->private_data = chip;
 
        if (reset_workaround) {
@@ -1739,11 +1738,13 @@ static int snd_nm256_probe(struct pci_dev *pci,
                chip->reset_workaround_2 = 1;
        }
 
-       if ((err = snd_nm256_pcm(chip, 0)) < 0 ||
-           (err = snd_nm256_mixer(chip)) < 0) {
-               snd_card_free(card);
-               return err;
-       }
+       err = snd_nm256_pcm(chip, 0);
+       if (err < 0)
+               goto free_card;
+
+       err = snd_nm256_mixer(chip);
+       if (err < 0)
+               goto free_card;
 
        sprintf(card->shortname, "NeoMagic %s", card->driver);
        sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %d",
@@ -1751,13 +1752,15 @@ static int snd_nm256_probe(struct pci_dev *pci,
                chip->buffer_addr, chip->cport_addr, chip->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);
        return 0;
+
+free_card:
+       snd_card_free(card);
+       return err;
 }
 
 static void snd_nm256_remove(struct pci_dev *pci)
-- 
2.15.0

Reply via email to