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| author | Takashi Iwai <tiwai@suse.de> | 2011-02-10 17:39:20 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-02-10 17:39:20 +0100 |
| commit | 41a63f18d339ae6aefe73d45a8147f63f3439b30 (patch) | |
| tree | 719c25027f854c1bdb81dc039d5ddd87463d2c01 | |
| parent | 11839aed21881d7edd65dd79f22a8eb18426f672 (diff) | |
| download | linux-stable-41a63f18d339ae6aefe73d45a8147f63f3439b30.tar.gz linux-stable-41a63f18d339ae6aefe73d45a8147f63f3439b30.tar.bz2 linux-stable-41a63f18d339ae6aefe73d45a8147f63f3439b30.zip | |
ALSA: hda - Don't handle empty patch files
When an empty string is passed to patch option, the driver should
ignore it. Otherwise it gets an error by trying to load it.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 2e91a991eb15..0baffcdee8f9 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2703,7 +2703,7 @@ static int __devinit azx_probe(struct pci_dev *pci, if (err < 0) goto out_free; #ifdef CONFIG_SND_HDA_PATCH_LOADER - if (patch[dev]) { + if (patch[dev] && *patch[dev]) { snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n", patch[dev]); err = snd_hda_load_patch(chip->bus, patch[dev]); |