set errorp in dup_fd, it will be used in sys_unshare also.
Signed-off-by: Prasanna Meda
--- a/kernel/fork.c 2006-04-17 22:38:09.000000000 +0530
+++ b/kernel/fork.c 2006-04-18 00:38:37.000000000 +0530
@@ -629,6 +629,7 @@ out:
/*
* Allocate a new files structure and copy contents from the
* passed in files structure.
+ * errorp will be valid only when the returned files_struct is NULL.
*/
static struct files_struct *dup_fd(struct files_struct *oldf, int *errorp)
{
@@ -637,6 +638,7 @@ static struct files_struct *dup_fd(struc
int open_files, size, i, expand;
struct fdtable *old_fdt, *new_fdt;
+ *errorp = -ENOMEM;
newf = alloc_files();
if (!newf)
goto out;
@@ -750,7 +752,6 @@ static int copy_files(unsigned long clon
* break this.
*/
tsk->files = NULL;
- error = -ENOMEM;
newf = dup_fd(oldf, &error);
if (!newf)
goto out;
-
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