From: Markus Elfring elfring@users.sourceforge.net 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 elfring@users.sourceforge.net --- 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)