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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-27 01:59:26 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-27 01:59:26 +0300 |
commit | 2a298679b41199ae742a77ce69766385dffe816f (patch) | |
tree | 93a23c0d828ccca7053f604dbfcdd4d3278972b3 /drivers/usb/atm/speedtch.c | |
parent | 8c7febe83915332276cab49e89f6580bb963fb9a (diff) | |
parent | 50641056d833813b71b0ad51823f7ded8dd62e7f (diff) | |
download | linux-2a298679b41199ae742a77ce69766385dffe816f.tar.xz |
Merge tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here's the big USB patchset for 4.2-rc1. As is normal these days, the
majority of changes are in the gadget drivers, with a bunch of other
small driver changes.
All of these have been in linux-next with no reported issues"
* tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (175 commits)
usb: dwc3: Use ASCII space in Kconfig
usb: chipidea: add work-around for Marvell HSIC PHY startup
usb: chipidea: allow multiple instances to use default ci_default_pdata
dt-bindings: Consolidate ChipIdea USB ci13xxx bindings
phy: add Marvell HSIC 28nm PHY
phy: Add Marvell USB 2.0 OTG 28nm PHY
dt-bindings: Add Marvell PXA1928 USB and HSIC PHY bindings
USB: ssb: use devm_kzalloc
USB: ssb: fix error handling in ssb_hcd_create_pdev()
usb: isp1760: check for null return from kzalloc
cdc-acm: Add support of ATOL FPrint fiscal printers
usb: chipidea: usbmisc_imx: Remove unneeded semicolon
USB: usbtmc: add device quirk for Rigol DS6104
USB: serial: mos7840: Use setup_timer
phy: twl4030-usb: add ABI documentation
phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function.
phy: twl4030-usb: remove pointless 'suspended' test in 'suspend' callback.
phy: twl4030-usb: make runtime pm more reliable.
drivers:usb:fsl: Fix compilation error for fsl ehci drv
usb: renesas_usbhs: Don't disable the pipe if Control write status stage
...
Diffstat (limited to 'drivers/usb/atm/speedtch.c')
-rw-r--r-- | drivers/usb/atm/speedtch.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 0dc8c06a7b5f..0270d1312f83 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -255,7 +255,8 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, usb_dbg(usbatm, "%s entered\n", __func__); - if (!(buffer = (unsigned char *)__get_free_page(GFP_KERNEL))) { + buffer = (unsigned char *)__get_free_page(GFP_KERNEL); + if (!buffer) { ret = -ENOMEM; usb_dbg(usbatm, "%s: no memory for buffer!\n", __func__); goto out; @@ -638,7 +639,8 @@ static void speedtch_handle_int(struct urb *int_urb) goto fail; } - if ((int_urb = instance->int_urb)) { + int_urb = instance->int_urb; + if (int_urb) { ret = usb_submit_urb(int_urb, GFP_ATOMIC); schedule_work(&instance->status_check_work); if (ret < 0) { @@ -650,7 +652,8 @@ static void speedtch_handle_int(struct urb *int_urb) return; fail: - if ((int_urb = instance->int_urb)) + int_urb = instance->int_urb; + if (int_urb) mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); } @@ -759,11 +762,13 @@ static void speedtch_release_interfaces(struct usb_device *usb_dev, struct usb_interface *cur_intf; int i; - for (i = 0; i < num_interfaces; i++) - if ((cur_intf = usb_ifnum_to_if(usb_dev, i))) { + for (i = 0; i < num_interfaces; i++) { + cur_intf = usb_ifnum_to_if(usb_dev, i); + if (cur_intf) { usb_set_intfdata(cur_intf, NULL); usb_driver_release_interface(&speedtch_usb_driver, cur_intf); } + } } static int speedtch_bind(struct usbatm_data *usbatm, @@ -787,7 +792,8 @@ static int speedtch_bind(struct usbatm_data *usbatm, return -ENODEV; } - if (!(data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA))) { + data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA); + if (!data_intf) { usb_err(usbatm, "%s: data interface not found!\n", __func__); return -ENODEV; } |