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| author | Dan Carpenter <error27@gmail.com> | 2009-11-10 11:02:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 11:55:22 -0800 |
| commit | ed7487c2c28560a6b06900851ab63ebca1aea444 (patch) | |
| tree | 0c63d86549aa083f1751f0c39270d729318bb56a | |
| parent | a33279dfd825846325546b4d42d542b214ccb8d9 (diff) | |
| download | lwn-ed7487c2c28560a6b06900851ab63ebca1aea444.tar.gz lwn-ed7487c2c28560a6b06900851ab63ebca1aea444.zip | |
USB: fix possible null deref in init_usb_class()
Add a missing goto. We dereference usb_class on the next line.
Found by smatch static checker.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/core/file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 222ee07ea680..bfc6c2eea647 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -99,6 +99,7 @@ static int init_usb_class(void) printk(KERN_ERR "class_create failed for usb devices\n"); kfree(usb_class); usb_class = NULL; + goto exit; } usb_class->class->devnode = usb_devnode; |