From: David Howells Date: Tue, 8 Jul 2008 16:45:58 +0000 (+0100) Subject: Fix a const pointer usage warning in the Digigram pcxhr soundcard driver X-Git-Tag: v2.6.27-rc1~1094^2^2~31 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67852dc08c0782735d48ce1e2a6eb44cd02a6ff7;p=linux-2.6 Fix a const pointer usage warning in the Digigram pcxhr soundcard driver Fix a const pointer usage warning in the Digigram pcxhr compatible soundcard driver. A const pointer is being passed to copy_from_user() to load the firmware into. This is okay in this case because the function has allocated the firmware struct itself, but the const qualifier is part of the firmware struct - so the patch casts the const away. Signed-off-by: David Howells Signed-off-by: David Woodhouse --- diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c index e6a4bfbb91..d2f043278c 100644 --- a/sound/pci/pcxhr/pcxhr_hwdep.c +++ b/sound/pci/pcxhr/pcxhr_hwdep.c @@ -394,7 +394,7 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw, (unsigned long)fw.size); return -ENOMEM; } - if (copy_from_user(fw.data, dsp->image, dsp->length)) { + if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) { vfree(fw.data); return -EFAULT; }