From: Markus Elfring <[email protected]> Date: Sun, 4 Jan 2015 11:00:11 +0100
The iounmap() function was called in one case by the snd_msnd_attach() function even if a previous call of the ioremap_nocache() function failed. This implementation detail could be improved by the introduction of another jump label. Signed-off-by: Markus Elfring <[email protected]> --- sound/isa/msnd/msnd_pinnacle.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c index 4c07266..e2e940d 100644 --- a/sound/isa/msnd/msnd_pinnacle.c +++ b/sound/isa/msnd/msnd_pinnacle.c @@ -575,23 +575,23 @@ static int snd_msnd_attach(struct snd_card *card) err = snd_msnd_dsp_full_reset(card); if (err < 0) - goto err_release_region; + goto io_unmap; /* Register device */ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) - goto err_release_region; + goto io_unmap; err = snd_msnd_pcm(card, 0); if (err < 0) { printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); - goto err_release_region; + goto io_unmap; } err = snd_msndmix_new(card); if (err < 0) { printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); - goto err_release_region; + goto io_unmap; } @@ -607,7 +607,7 @@ static int snd_msnd_attach(struct snd_card *card) if (err < 0) { printk(KERN_ERR LOGNAME ": error creating new Midi device\n"); - goto err_release_region; + goto io_unmap; } mpu = chip->rmidi->private_data; @@ -622,12 +622,13 @@ static int snd_msnd_attach(struct snd_card *card) err = snd_card_register(card); if (err < 0) - goto err_release_region; + goto io_unmap; return 0; -err_release_region: +io_unmap: iounmap(chip->mappedbase); +err_release_region: release_mem_region(chip->base, BUFFSIZE); release_region(chip->io, DSP_NUMIO); free_irq(chip->irq, chip); -- 2.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
