diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /drivers/usb/class/usbtmc.c | |
| parent | 75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff) | |
| parent | d28daf923ac5e4a0d7cecebae56f3e339189366b (diff) | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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) \ |