diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/tty/pty.c | |
parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/tty/pty.c')
-rw-r--r-- | drivers/tty/pty.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 25c9bc78372..9bbdb1de12e 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -316,7 +316,7 @@ done: * pty_common_install - set up the pty pair * @driver: the pty driver * @tty: the tty being instantiated - * @bool: legacy, true if this is BSD style + * @legacy: true if this is BSD style * * Perform the initial set up for the tty/pty pair. Called from the * tty layer when the port is first opened. @@ -331,18 +331,17 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, int idx = tty->index; int retval = -ENOMEM; - o_tty = alloc_tty_struct(); - if (!o_tty) - goto err; ports[0] = kmalloc(sizeof **ports, GFP_KERNEL); ports[1] = kmalloc(sizeof **ports, GFP_KERNEL); if (!ports[0] || !ports[1]) - goto err_free_tty; + goto err; if (!try_module_get(driver->other->owner)) { /* This cannot in fact currently happen */ - goto err_free_tty; + goto err; } - initialize_tty_struct(o_tty, driver->other, idx); + o_tty = alloc_tty_struct(driver->other, idx); + if (!o_tty) + goto err_put_module; if (legacy) { /* We always use new tty termios data so we can do this @@ -387,12 +386,12 @@ err_free_termios: tty_free_termios(tty); err_deinit_tty: deinitialize_tty_struct(o_tty); - module_put(o_tty->driver->owner); -err_free_tty: - kfree(ports[0]); - kfree(ports[1]); free_tty_struct(o_tty); +err_put_module: + module_put(driver->other->owner); err: + kfree(ports[0]); + kfree(ports[1]); return retval; } |