X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Fbinfmt_misc.c;h=b53c7e5f41bbcffd8f936642117ecfce5f258a21;hp=18657f001b43ba8b1393da95cb7b0481910ba937;hb=ef3f2de2b5496f721b12f21a157e19eac816394b;hpb=02a93208edec0d655c9f18613d830dc6afeda7d4

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 18657f001b43..b53c7e5f41bb 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -1,7 +1,7 @@
 /*
  *  binfmt_misc.c
  *
- *  Copyright (C) 1997 Richard Günther
+ *  Copyright (C) 1997 Richard Günther
  *
  *  binfmt_misc detects binaries via a magic or filename extension and invokes
  *  a specified wrapper. This should obsolete binfmt_java, binfmt_em86 and
@@ -18,7 +18,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/sched.h>
 #include <linux/binfmts.h>
 #include <linux/slab.h>
 #include <linux/ctype.h>
@@ -126,7 +126,9 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 		goto _ret;
 
 	if (!(fmt->flags & MISC_FMT_PRESERVE_ARGV0)) {
-		remove_arg_zero(bprm);
+		retval = remove_arg_zero(bprm);
+		if (retval)
+			goto _ret;
 	}
 
 	if (fmt->flags & MISC_FMT_OPEN_BINARY) {
@@ -675,19 +677,8 @@ static ssize_t
 bm_status_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 {
 	char *s = enabled ? "enabled" : "disabled";
-	int len = strlen(s);
-	loff_t pos = *ppos;
 
-	if (pos < 0)
-		return -EINVAL;
-	if (pos >= len)
-		return 0;
-	if (len < pos + nbytes)
-		nbytes = len - pos;
-	if (copy_to_user(buf, s + pos, nbytes))
-		return -EFAULT;
-	*ppos = pos + nbytes;
-	return nbytes;
+	return simple_read_from_buffer(buf, nbytes, ppos, s, strlen(s));
 }
 
 static ssize_t bm_status_write(struct file * file, const char __user * buffer,