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| author | Adrian Bunk <bunk@stusta.de> | 2006-03-14 09:44:19 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:38:23 +0100 |
| commit | 202728d783a0fc180e7141d18186eeae167218a1 (patch) | |
| tree | d24ca9a920cd92247b2f52f6512a73c317e545fb | |
| parent | 3e964432f56f05a8ef639902796e476456b230ad (diff) | |
| download | blackbird-op-linux-202728d783a0fc180e7141d18186eeae167218a1.tar.gz blackbird-op-linux-202728d783a0fc180e7141d18186eeae167218a1.zip | |
[ALSA] fix some memory leaks
Modules: Generic drivers,ES18xx driver,CS46xx driver
This patch fixes two memory leaks spotted by the Coverity checker.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/drivers/serial-u16550.c | 1 | ||||
| -rw-r--r-- | sound/isa/es18xx.c | 1 | ||||
| -rw-r--r-- | sound/pci/cs46xx/dsp_spos.c | 10 |
3 files changed, 9 insertions, 3 deletions
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index 13b46d12564a..1a7fbefe4740 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -789,6 +789,7 @@ static int __init snd_uart16550_create(struct snd_card *card, if ((err = snd_uart16550_detect(uart)) <= 0) { printk(KERN_ERR "no UART detected at 0x%lx\n", iobase); + snd_uart16550_free(uart); return -ENODEV; } diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index bb709264216f..721955d26194 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -2083,6 +2083,7 @@ static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard, err = pnp_activate_dev(acard->devc); if (err < 0) { snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n"); + kfree(cfg); return -EAGAIN; } snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0)); diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c index 8726a68051e7..f407d2a5ce3b 100644 --- a/sound/pci/cs46xx/dsp_spos.c +++ b/sound/pci/cs46xx/dsp_spos.c @@ -237,7 +237,7 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) if (ins->symbol_table.symbols == NULL) { cs46xx_dsp_spos_destroy(chip); - return NULL; + goto error; } ins->code.offset = 0; @@ -246,7 +246,7 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) if (ins->code.data == NULL) { cs46xx_dsp_spos_destroy(chip); - return NULL; + goto error; } ins->nscb = 0; @@ -257,7 +257,7 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) if (ins->modules == NULL) { cs46xx_dsp_spos_destroy(chip); - return NULL; + goto error; } /* default SPDIF input sample rate @@ -280,6 +280,10 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) /* left and right validity bits */ (1 << 13) | (1 << 12); return ins; + +error: + kfree(ins); + return NULL; } void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip) |
