diff options
author | Michael Hund <mhund@ld-didactic.de> | 2005-07-29 19:17:20 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-29 20:12:53 (GMT) |
commit | a6db592e1624bb7ec62cf56629c9556442169ac5 (patch) | |
tree | d9b6638f8999c6306d5eaad86f3cab5cf641a276 /drivers/usb/misc/ldusb.c | |
parent | 86d30741e480f40676c2173e1153368a4846da48 (diff) | |
download | linux-a6db592e1624bb7ec62cf56629c9556442169ac5.tar.xz |
[PATCH] USB: ldusb fixes
below you will find the forgotten kmalloc check (sorry).
Signed-off-by: Michael Hund <mhund@ld-didactic.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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 66ec883..ad17892 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); |