diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-13 11:59:39 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-13 11:59:39 +0100 |
| commit | cf4df407e0d7cde60a45369c2a3414d18e2d4fdd (patch) | |
| tree | ad1994abec3acf822ccd4b74b1121599e5b1c148 /drivers/usb/core | |
| parent | 32fd87b3bbf5f7a045546401dfe2894dbbf4d8c3 (diff) | |
Revert "USB: core: only clean up what we allocated"
This reverts commit 32fd87b3bbf5f7a045546401dfe2894dbbf4d8c3.
Alan wrote a better fix for this...
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/config.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 93b38471754e..55b198ba629b 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -764,21 +764,18 @@ void usb_destroy_configuration(struct usb_device *dev) return; if (dev->rawdescriptors) { - for (i = 0; i < dev->descriptor.bNumConfigurations && - i < USB_MAXCONFIG; i++) + for (i = 0; i < dev->descriptor.bNumConfigurations; i++) kfree(dev->rawdescriptors[i]); kfree(dev->rawdescriptors); dev->rawdescriptors = NULL; } - for (c = 0; c < dev->descriptor.bNumConfigurations && - c < USB_MAXCONFIG; c++) { + for (c = 0; c < dev->descriptor.bNumConfigurations; c++) { struct usb_host_config *cf = &dev->config[c]; kfree(cf->string); - for (i = 0; i < cf->desc.bNumInterfaces && - i < USB_MAXINTERFACES; i++) { + for (i = 0; i < cf->desc.bNumInterfaces; i++) { if (cf->intf_cache[i]) kref_put(&cf->intf_cache[i]->ref, usb_release_interface_cache); |