diff options
author | David Herrmann <dh.herrmann@googlemail.com> | 2012-01-07 09:19:41 -0500 |
---|---|---|
committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-13 10:01:22 -0500 |
commit | 5a0b8159e1c65ce25382d3f5189b6a462422f065 (patch) | |
tree | c981287a0ab7c5f9920ff6b8d3ebf0442232f05f /drivers/bluetooth | |
parent | f5fd5baee39fe941bd73973c63990d153184e3a1 (diff) |
Bluetooth: dtl1: Fix memleak in probe()
We currently leak the driver info structure if dtl1_config fails. If we add a
kfree() to dtl1_release to fix this, then dtl1_release and dtl1_detach are
identical so this merges both functions.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r-- | drivers/bluetooth/dtl1_cs.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 969bb22e493f..b2db5e9bd1fd 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c | |||
@@ -83,9 +83,6 @@ typedef struct dtl1_info_t { | |||
83 | 83 | ||
84 | 84 | ||
85 | static int dtl1_config(struct pcmcia_device *link); | 85 | static int dtl1_config(struct pcmcia_device *link); |
86 | static void dtl1_release(struct pcmcia_device *link); | ||
87 | |||
88 | static void dtl1_detach(struct pcmcia_device *p_dev); | ||
89 | 86 | ||
90 | 87 | ||
91 | /* Transmit states */ | 88 | /* Transmit states */ |
@@ -579,8 +576,8 @@ static void dtl1_detach(struct pcmcia_device *link) | |||
579 | { | 576 | { |
580 | dtl1_info_t *info = link->priv; | 577 | dtl1_info_t *info = link->priv; |
581 | 578 | ||
582 | dtl1_release(link); | 579 | dtl1_close(info); |
583 | 580 | pcmcia_disable_device(link); | |
584 | kfree(info); | 581 | kfree(info); |
585 | } | 582 | } |
586 | 583 | ||
@@ -619,21 +616,10 @@ static int dtl1_config(struct pcmcia_device *link) | |||
619 | return 0; | 616 | return 0; |
620 | 617 | ||
621 | failed: | 618 | failed: |
622 | dtl1_release(link); | 619 | dtl1_detach(link); |
623 | return -ENODEV; | 620 | return -ENODEV; |
624 | } | 621 | } |
625 | 622 | ||
626 | |||
627 | static void dtl1_release(struct pcmcia_device *link) | ||
628 | { | ||
629 | dtl1_info_t *info = link->priv; | ||
630 | |||
631 | dtl1_close(info); | ||
632 | |||
633 | pcmcia_disable_device(link); | ||
634 | } | ||
635 | |||
636 | |||
637 | static const struct pcmcia_device_id dtl1_ids[] = { | 623 | static const struct pcmcia_device_id dtl1_ids[] = { |
638 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), | 624 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), |
639 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), | 625 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), |