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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-30 10:16:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-30 10:16:55 -0700
commitbe1066bbcd443a65df312fdecea7e4959adedb45 (patch)
treee00904878d65c4a60195f9e26eb3a0481484c225 /drivers/staging/iio/industrialio-core.c
parent87156d692afdc4c689e99380a263445217a4b76c (diff)
parent4839737b3b6af2a9b3b960584f08177fbc9bf118 (diff)
downloadop-kernel-dev-be1066bbcd443a65df312fdecea7e4959adedb45.zip
op-kernel-dev-be1066bbcd443a65df312fdecea7e4959adedb45.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: Staging: vme: Re-introduce necessary brackets Staging: iio: fix up the iio_get_new_idr_val comment Staging: add Add Sitecom WL-349 to rtl8192su Staging: rt2860: add Belkin F5D8055 Wireless-N USB Dongle device id staging: rtl8192su: add Support for Belkin F5D8053 v6 Staging: dt3155: fix 50Hz configuration staging: usbip: Fix deadlock Staging: rtl8192su: add USB ID for 0bda:8171 Staging: hv: name network device ethX rather than sethX Staging: hv: Fix up memory leak on HvCleanup Staging: hv: Fix a bug affecting IPv6 staging: iio: ring_sw: Fix incorrect test on successful read of last value, causes infinite loop staging: iio: Function iio_get_new_idr_val() return negative value if fails. Staging: iio: adc: fix dangling pointers Staging: iio: light: fix dangling pointers Staging: iio: test for failed allocation staging: iio: lis3l02dq - incorrect ws used in container of call.
Diffstat (limited to 'drivers/staging/iio/industrialio-core.c')
-rw-r--r--drivers/staging/iio/industrialio-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 37f58f6..1d77082 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -537,6 +537,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *dev_info)
sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs);
}
+/* Return a negative errno on failure */
int iio_get_new_idr_val(struct idr *this_idr)
{
int ret;
@@ -660,7 +661,7 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
for (i = 0; i < dev_info->num_interrupt_lines; i++) {
dev_info->event_interfaces[i].owner = dev_info->driver_module;
ret = iio_get_new_idr_val(&iio_event_idr);
- if (ret)
+ if (ret < 0)
goto error_free_setup_ev_ints;
else
dev_info->event_interfaces[i].id = ret;
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