1 files changed, 20 insertions, 23 deletions

diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c
index 347b2415db59..bc38dd4d071f 100644
--- a/sound/pci/emu10k1/emuproc.c
+++ b/sound/pci/emu10k1/emuproc.c
@@ -346,10 +346,12 @@ static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
                                        struct file *file, char __user *buf,
                                        size_t count, loff_t pos)
 {
-        long size;
         struct snd_emu10k1 *emu = entry->private_data;
         unsigned int offset;
         int tram_addr = 0;
+        unsigned int *tmp;
+        long res;
+        unsigned int idx;
         
         if (!strcmp(entry->name, "fx8010_tram_addr")) {
                 offset = TANKMEMADDRREGBASE;
@@ -361,30 +363,25 @@ static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
         } else {
                 offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
         }
-        size = count;
-        if (pos + size > entry->size)
-                size = (long)entry->size - pos;
-        if (size > 0) {
-                unsigned int *tmp;
-                long res;
-                unsigned int idx;
-                if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
-                        return -ENOMEM;
-                for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
-                        if (tram_addr && emu->audigy) {
-                                tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11;
-                                tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
-                        } else 
-                                tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
-                if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
-                        res = -EFAULT;
-                else {
-                        res = size;
+
+        tmp = kmalloc(count + 8, GFP_KERNEL);
+        if (!tmp)
+                return -ENOMEM;
+        for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
+                unsigned int val;
+                val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
+                if (tram_addr && emu->audigy) {
+                        val >>= 11;
+                        val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
                 }
-                kfree(tmp);
-                return res;
+                tmp[idx] = val;
         }
-        return 0;
+        if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
+                res = -EFAULT;
+        else
+                res = count;
+        kfree(tmp);
+        return res;
 }
 
 static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,