diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-05-09 19:22:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-20 16:22:35 +0200 |
| commit | 04b688e7b147087dcfdc82724d0ab8ab9e4093b9 (patch) | |
| tree | 4e5cd69ee4254b773b22c5884545c54932cd8f16 /drivers/tty | |
| parent | a86aef787c205217165f131f11a0fe1d0fbd808d (diff) | |
tty: nozomi: Fix a resource leak in an error handling function
[ Upstream commit 31a9a318255960d32ae183e95d0999daf2418608 ]
A 'request_irq()' call is not balanced by a corresponding 'free_irq()' in
the error handling path, as already done in the remove function.
Add it.
Fixes: 9842c38e9176 ("kfifo: fix warn_unused_result")
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/4f0d2b3038e82f081d370ccb0cade3ad88463fe7.1620580838.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/nozomi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 5cc80b80c82b..880cfc780e67 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1479,6 +1479,7 @@ err_free_tty: tty_unregister_device(ntty_driver, dc->index_start + i); tty_port_destroy(&dc->port[i].port); } + free_irq(pdev->irq, dc); err_free_kfifo: for (i = 0; i < MAX_PORT; i++) kfifo_free(&dc->port[i].fifo_ul); |