[PATCH] uml: gix hostfs typo

Fix a typo in the hostfs setgid code.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/include/kern.h

@@ -26,6 +26,7 @@ extern void *malloc(int size);
 extern void perror(char *err);
 extern int kill(int pid, int sig);
 extern int getuid(void);
+extern int getgid(void);
 extern int pause(void);
 extern int write(int, const void *, int);
 extern int exit(int);

fs/hostfs/hostfs_kern.c

@@ -845,7 +845,7 @@ int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
 	if(attr->ia_valid & ATTR_GID){
 		if((dentry->d_inode->i_sb->s_dev == ROOT_DEV) &&
 		   (attr->ia_gid == 0))
-			attr->ia_gid = getuid();
+			attr->ia_gid = getgid();
 		attrs.ia_valid |= HOSTFS_ATTR_GID;
 		attrs.ia_gid = attr->ia_gid;
 	}