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| author | Adrian Bunk <bunk@stusta.de> | 2006-03-10 19:04:38 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2006-04-02 18:51:50 +0200 |
| commit | c9d1a0b8d52e7539e22f3c3190f8b6e0c80b6cfe (patch) | |
| tree | ea27a7a0e334f925eb6e42fb060d252c8439166a /drivers/char/watchdog | |
| parent | 6bbc20bc0b5d9c5a351fb3a027e60e396c1329a6 (diff) | |
| download | kernel_samsung_espresso10-c9d1a0b8d52e7539e22f3c3190f8b6e0c80b6cfe.zip kernel_samsung_espresso10-c9d1a0b8d52e7539e22f3c3190f8b6e0c80b6cfe.tar.gz kernel_samsung_espresso10-c9d1a0b8d52e7539e22f3c3190f8b6e0c80b6cfe.tar.bz2 | |
[WATCHDOG] pcwd_usb.c: fix a NULL pointer dereference
The Coverity checker noted that this resulted in a NULL pointer
reference if we were coming from
if (usb_pcwd == NULL) {
printk(KERN_ERR PFX "Out of memory\n");
goto error;
}
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Diffstat (limited to 'drivers/char/watchdog')
| -rw-r--r-- | drivers/char/watchdog/pcwd_usb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index 2700c5c..3fdfda9 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c @@ -705,7 +705,8 @@ err_out_misc_deregister: err_out_unregister_reboot: unregister_reboot_notifier(&usb_pcwd_notifier); error: - usb_pcwd_delete (usb_pcwd); + if (usb_pcwd) + usb_pcwd_delete(usb_pcwd); usb_pcwd_device = NULL; return retval; } |