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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-13 21:23:03 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-13 21:23:03 +0400 |
| commit | 51feb98d2547a389be2f666514f5bcd658f79eab (patch) | |
| tree | bd3d3eb486a0008340afd5807d9d2db12ec3b7b3 /drivers/usb/class/usbtmc.c | |
| parent | 8f8f013478133eb98e35e1d669c98c5e39d769c7 (diff) | |
| parent | dc7520c17982ca4232233d2781e5cde29e58fbad (diff) | |
| download | linux-51feb98d2547a389be2f666514f5bcd658f79eab.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (48 commits)
USB: otg: fix module reinsert issue
USB: handle zero-length usbfs submissions correctly
USB: EHCI: report actual_length for iso transfers
USB: option: remove unnecessary and erroneous code
USB: cypress_m8: remove invalid Clear-Halt
USB: musb_host: undo incorrect change in musb_advance_schedule()
USB: fix LANGID=0 regression
USB: serial: sierra driver id_table additions
USB serial: Add ID for Turtelizer, an FT2232L-based JTAG/RS-232 adapter.
USB: fix race leading to a write after kfree in usbfs
USB: Sierra: fix oops upon device close
USB: option.c: add A-Link 3GU device id
USB: Serial: Add support for Arkham Technology adapters
USB: Fix option_ms regression in 2.6.31-rc2
USB: gadget audio: select SND_PCM
USB: ftdi: support NDI devices
Revert USB: usbfs: deprecate and hide option for !embedded
USB: usb.h: fix kernel-doc notation
USB: RNDIS gadget, fix issues talking from PXA
USB: serial: FTDI with product code FB80 and vendor id 0403
...
Diffstat (limited to 'drivers/usb/class/usbtmc.c')
| -rw-r--r-- | drivers/usb/class/usbtmc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 3703789d0d2a..b09a527f7341 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -751,7 +751,7 @@ static int get_capabilities(struct usbtmc_device_data *data) { struct device *dev = &data->usb_dev->dev; char *buffer; - int rv; + int rv = 0; buffer = kmalloc(0x18, GFP_KERNEL); if (!buffer) @@ -763,7 +763,7 @@ static int get_capabilities(struct usbtmc_device_data *data) 0, 0, buffer, 0x18, USBTMC_TIMEOUT); if (rv < 0) { dev_err(dev, "usb_control_msg returned %d\n", rv); - return rv; + goto err_out; } dev_dbg(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); @@ -773,7 +773,8 @@ static int get_capabilities(struct usbtmc_device_data *data) dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]); if (buffer[0] != USBTMC_STATUS_SUCCESS) { dev_err(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); - return -EPERM; + rv = -EPERM; + goto err_out; } data->capabilities.interface_capabilities = buffer[4]; @@ -781,8 +782,9 @@ static int get_capabilities(struct usbtmc_device_data *data) data->capabilities.usb488_interface_capabilities = buffer[14]; data->capabilities.usb488_device_capabilities = buffer[15]; +err_out: kfree(buffer); - return 0; + return rv; } #define capability_attribute(name) \ |