diff options
| author | Steve French <sfrench@us.ibm.com> | 2005-08-02 21:20:47 -0700 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-08-02 21:20:47 -0700 |
| commit | bcf7e34a71afe24dc210b7825f6f139774cb905c (patch) | |
| tree | d81a8f89eb103290ae70008fde185c068d9f7a4f /drivers/usb/misc/ldusb.c | |
| parent | eda3c029899cbf435d76fea43b7e1404439ccec9 (diff) | |
| parent | 688d191821de7893043f5a37970472627aaffa4e (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/usb/misc/ldusb.c')
| -rw-r--r-- | drivers/usb/misc/ldusb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 66ec88354b93..ad17892aac9e 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -23,6 +23,7 @@ * * V0.1 (mh) Initial version * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint) + * V0.12 (mh) Added kmalloc check for string buffer */ #include <linux/config.h> @@ -84,7 +85,7 @@ static struct usb_device_id ld_usb_table [] = { { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, ld_usb_table); -MODULE_VERSION("V0.11"); +MODULE_VERSION("V0.12"); MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>"); MODULE_DESCRIPTION("LD USB Driver"); MODULE_LICENSE("GPL"); @@ -635,6 +636,10 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) && (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) { buffer = kmalloc(256, GFP_KERNEL); + if (buffer == NULL) { + dev_err(&intf->dev, "Couldn't allocate string buffer\n"); + goto error; + } /* usb_string makes SETUP+STALL to leave always ControlReadLoop */ usb_string(udev, 255, buffer, 256); kfree(buffer); |