From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 04 Jan 2015 13:38:38 +0000 Subject: [PATCH 12/13] ALSA: msnd: One function call less in snd_msnd_attach() after error detection Message-Id: <54A9425E.1030107@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <54A9355F.4050102@users.sourceforge.net> In-Reply-To: <54A9355F.4050102@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Cc: Julia Lawall , kernel-janitors@vger.kernel.org, LKML From: Markus Elfring 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 --- 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