diff options
Diffstat (limited to 'drivers/usb/class/usbtmc.c')
| -rw-r--r-- | drivers/usb/class/usbtmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 09de131ee0c..103a6e9ee49 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -21,7 +21,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/fs.h> @@ -384,9 +383,12 @@ exit: static int send_request_dev_dep_msg_in(struct usbtmc_device_data *data, size_t transfer_size) { int retval; - u8 buffer[USBTMC_HEADER_SIZE]; + u8 *buffer; int actual; + buffer = kmalloc(USBTMC_HEADER_SIZE, GFP_KERNEL); + if (!buffer) + return -ENOMEM; /* Setup IO buffer for REQUEST_DEV_DEP_MSG_IN message * Refer to class specs for details */ @@ -418,6 +420,7 @@ static int send_request_dev_dep_msg_in(struct usbtmc_device_data *data, size_t t if (!data->bTag) data->bTag++; + kfree(buffer); if (retval < 0) { dev_err(&data->intf->dev, "usb_bulk_msg in send_request_dev_dep_msg_in() returned %d\n", retval); return retval; |