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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 20:09:47 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 20:09:47 (GMT) |
commit | 55b81e6f2795484ea8edf5805c95c007cacfa736 (patch) | |
tree | c3724975107857fcc03b5dd649c462e4f72397be /drivers/usb/host/isp1760-if.c | |
parent | 5983faf942f260023e547f3c5f38c1033c35cc9b (diff) | |
parent | 08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 (diff) | |
download | linux-fsl-qoriq-55b81e6f2795484ea8edf5805c95c007cacfa736.tar.xz |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
xhci: Clean up 32-bit build warnings.
USB: update documentation for usbmon
usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
drivers/usb/class/cdc-acm.c: clear dangling pointer
drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
drivers/usb/host/isp1760-if.c: introduce missing kfree
usb: option: add ZD Incorporated HSPA modem
usb: ch9: fix up MaxStreams helper
USB: usb-skeleton.c: cleanup open_count
USB: usb-skeleton.c: fix open/disconnect race
xhci: Properly handle COMP_2ND_BW_ERR
USB: remove dead code from suspend/resume path
USB: add quirk for another camera
drivers: usb: wusbcore: Fix dependency for USB_WUSB
xhci: Better debugging for critical host errors.
xhci: Be less verbose during URB cancellation.
xhci: Remove debugging about ring structure allocation.
xhci: Remove debugging about toggling cycle bits.
xhci: Remove debugging for individual transfers.
...
Diffstat (limited to 'drivers/usb/host/isp1760-if.c')
-rw-r--r-- | drivers/usb/host/isp1760-if.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 2ac4ac2..4592dc1 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -47,23 +47,27 @@ static int of_isp1760_probe(struct platform_device *dev) int virq; resource_size_t res_len; int ret; - const unsigned int *prop; unsigned int devflags = 0; enum of_gpio_flags gpio_flags; + u32 bus_width = 0; drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; ret = of_address_to_resource(dp, 0, &memory); - if (ret) - return -ENXIO; + if (ret) { + ret = -ENXIO; + goto free_data; + } res_len = resource_size(&memory); res = request_mem_region(memory.start, res_len, dev_name(&dev->dev)); - if (!res) - return -EBUSY; + if (!res) { + ret = -EBUSY; + goto free_data; + } if (of_irq_map_one(dp, 0, &oirq)) { ret = -ENODEV; @@ -77,8 +81,8 @@ static int of_isp1760_probe(struct platform_device *dev) devflags |= ISP1760_FLAG_ISP1761; /* Some systems wire up only 16 of the 32 data lines */ - prop = of_get_property(dp, "bus-width", NULL); - if (prop && *prop == 16) + of_property_read_u32(dp, "bus-width", &bus_width); + if (bus_width == 16) devflags |= ISP1760_FLAG_BUS_WIDTH_16; if (of_get_property(dp, "port1-otg", NULL) != NULL) @@ -125,6 +129,7 @@ free_gpio: gpio_free(drvdata->rst_gpio); release_reg: release_mem_region(memory.start, res_len); +free_data: kfree(drvdata); return ret; } |