we always return tty expecting it to hold the error code.
Signed-off-by: Serge E. Hallyn <serue@xxxxxxxxxx>
---
drivers/char/tty_io.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 1729b2f..ee95938 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3033,8 +3033,12 @@ static struct tty_struct *do_restore_tty(struct ckpt_ctx *ctx)
*/
if (master) {
file = pty_open_by_index("/dev/ptmx", h->index);
- if (IS_ERR(file))
+ if (IS_ERR(file)) {
+ ckpt_write_err(ctx, "TE", "Error %d opening /dev/ptmx",
+ PTR_ERR(file));
+ tty = ERR_PTR(PTR_ERR(file));
goto out;
+ }
/*
* Add file to objhash to ensure proper cleanup later
--
1.6.1
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