At Fri, 23 Sep 2011 09:25:05 +0300, Dan Carpenter wrote:
This makes the code cleaner and silences a Sparse complaint: sound/pci/rme9652/hdspm.c:6341:23: warning: incorrect type in assignment (incompatible argument 4 (different address spaces)) sound/pci/rme9652/hdspm.c:6341:23: expected int ( *ioctl )( ... ) sound/pci/rme9652/hdspm.c:6341:23: got int ( static [toplevel] *<noident> )( ... ) sound/pci/rme9652/hdspm.c:6102:44: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6225:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6264:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6283:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6289:59: warning: dereference of noderef expression
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
Applied now. Thanks.
Takashi
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index bf438d1..6e2f7ef 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6097,7 +6097,7 @@ static inline int copy_u32_le(void __user *dest, void __iomem *src) }
static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
unsigned int cmd, unsigned long __user arg)
unsigned int cmd, unsigned long arg){ void __user *argp = (void __user *)arg; struct hdspm *hdspm = hw->private_data; @@ -6222,7 +6222,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, info.line_out = hdspm_line_out(hdspm); info.passthru = 0; spin_unlock_irq(&hdspm->lock);
if (copy_to_user((void __user *) arg, &info, sizeof(info)))
if (copy_to_user(argp, &info, sizeof(info))) return -EFAULT;@@ -6261,7 +6261,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, break; }
if (copy_to_user((void __user *) arg, &status, sizeof(status)))
if (copy_to_user(argp, &status, sizeof(status))) return -EFAULT;@@ -6280,13 +6280,13 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, if (hdspm->tco) hdspm_version.addons |= HDSPM_ADDON_TCO;
if (copy_to_user((void __user *) arg, &hdspm_version,
if (copy_to_user(argp, &hdspm_version, sizeof(hdspm_version))) return -EFAULT;break;
case SNDRV_HDSPM_IOCTL_GET_MIXER:
if (copy_from_user(&mixer, (void __user *)arg, sizeof(mixer)))
if (copy_from_user(&mixer, argp, sizeof(mixer))) return -EFAULT;