summaryrefslogtreecommitdiff
path: root/sound/usb/line6/driver.h
diff options
context:
space:
mode:
authorMarc Kleine-Budde <mkl@pengutronix.de>2017-01-18 11:25:41 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2017-02-06 15:13:32 +0100
commit238443df8154696018fd01c1a7c8fb352b9ee49e (patch)
tree7295c43a8eb5901c6486d9eae01651d7d135d83a /sound/usb/line6/driver.h
parentd166f56bf58b64027679905a01001df9ac0764bd (diff)
can: flexcan: flexcan_poll_state(): no need to initialize new_state, rx_state, tx_state
This patch removed the not needed initialisation from the new_state, rx_state, tx_state variabled. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'sound/usb/line6/driver.h')
0 files changed, 0 insertions, 0 deletions
_cpu_up+0x120/0x150 cpu_subsys_online+0x64/0xe0 device_online+0xb4/0x120 online_store+0xb4/0xc0 dev_attr_store+0x68/0xa0 sysfs_kf_write+0x80/0xb0 kernfs_fop_write+0x17c/0x250 __vfs_write+0x6c/0x1e0 vfs_write+0xd0/0x270 SyS_write+0x6c/0x110 system_call+0x38/0xe0 Examination of the queue showed a single reference (no PERCPU_COUNT_BIAS, and __PERCPU_REF_DEAD, __PERCPU_REF_ATOMIC set) and no requests. However, conditions at the time of the race are count of PERCPU_COUNT_BIAS + 0 and __PERCPU_REF_DEAD and __PERCPU_REF_ATOMIC set. The fix is to make the tryget routines use an actual boolean internally instead of the atomic long result truncated to a int. Fixes: e625305b3907 percpu-refcount: make percpu_ref based on longs instead of ints Link: https://bugzilla.kernel.org/show_bug.cgi?id=190751 Signed-off-by: Douglas Miller <dougmill@linux.vnet.ibm.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Fixes: e625305b3907 ("percpu-refcount: make percpu_ref based on longs instead of ints") Cc: stable@vger.kernel.org # v3.18+
Diffstat (limited to 'tools/testing/selftests/seccomp/test_harness.h')