[PATCH] uml: fix get_user warning

Adds some more parenthesis for a macro arg to fix a warning (which was in
kernel/uid16.c).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-um/uaccess.h

@@ -55,7 +55,7 @@
 
 #define get_user(x, ptr) \
 ({ \
-        const __typeof__((*ptr)) *private_ptr = (ptr); \
+        const __typeof__((*(ptr))) *private_ptr = (ptr); \
         (access_ok(VERIFY_READ, private_ptr, sizeof(*private_ptr)) ? \
 	 __get_user(x, private_ptr) : ((x) = 0, -EFAULT)); \
 })