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-rw-r--r--sound/oss/dmasound/dmasound_paula.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/oss/dmasound/dmasound_paula.c b/sound/oss/dmasound/dmasound_paula.c
index d59f60b2641..494070a3f87 100644
--- a/sound/oss/dmasound/dmasound_paula.c
+++ b/sound/oss/dmasound/dmasound_paula.c
@@ -34,6 +34,7 @@
#define DMASOUND_PAULA_REVISION 0
#define DMASOUND_PAULA_EDITION 4
+#define custom amiga_custom
/*
* The minimum period for audio depends on htotal (for OCS/ECS/AGA)
* (Imported from arch/m68k/amiga/amisound.c)
@@ -156,7 +157,7 @@ static int AmiStateInfo(char *buffer, size_t space);
* Native format
*/
-static ssize_t ami_ct_s8(const u_char *userPtr, size_t userCount,
+static ssize_t ami_ct_s8(const u_char __user *userPtr, size_t userCount,
u_char frame[], ssize_t *frameUsed, ssize_t frameLeft)
{
ssize_t count, used;
@@ -189,7 +190,7 @@ static ssize_t ami_ct_s8(const u_char *userPtr, size_t userCount,
*/
#define GENERATE_AMI_CT8(funcname, convsample) \
-static ssize_t funcname(const u_char *userPtr, size_t userCount, \
+static ssize_t funcname(const u_char __user *userPtr, size_t userCount, \
u_char frame[], ssize_t *frameUsed, \
ssize_t frameLeft) \
{ \
@@ -240,10 +241,11 @@ GENERATE_AMI_CT8(ami_ct_u8, AMI_CT_U8)
*/
#define GENERATE_AMI_CT_16(funcname, convsample) \
-static ssize_t funcname(const u_char *userPtr, size_t userCount, \
+static ssize_t funcname(const u_char __user *userPtr, size_t userCount, \
u_char frame[], ssize_t *frameUsed, \
ssize_t frameLeft) \
{ \
+ const u_short __user *ptr = (const u_short __user *)userPtr; \
ssize_t count, used; \
u_short data; \
\
@@ -253,7 +255,7 @@ static ssize_t funcname(const u_char *userPtr, size_t userCount, \
count = min_t(size_t, userCount, frameLeft)>>1 & ~1; \
used = count*2; \
while (count > 0) { \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*high++ = data>>8; \
@@ -268,12 +270,12 @@ static ssize_t funcname(const u_char *userPtr, size_t userCount, \
count = min_t(size_t, userCount, frameLeft)>>2 & ~1; \
used = count*4; \
while (count > 0) { \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*lefth++ = data>>8; \
*leftl++ = (data>>2) & 0x3f; \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*righth++ = data>>8; \