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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2017-10-17 17:22:20 -0700 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2017-10-17 17:22:20 -0700 |
| commit | 61065fc3e32002ba48aa6bc3816c1f6f9f8daf55 (patch) | |
| tree | 1c683c51022a25f78d7da4cf6a28fd9037d70e5e /drivers/media | |
| parent | 7571358dd22dc91dea560f0dde62ce23c033b6b6 (diff) | |
| parent | 3728e6a255b50382591ee374c70e6f5276a47d0a (diff) | |
| download | lwn-61065fc3e32002ba48aa6bc3816c1f6f9f8daf55.tar.gz lwn-61065fc3e32002ba48aa6bc3816c1f6f9f8daf55.zip | |
Merge commit '3728e6a255b5' into patchwork
* commit '3728e6a255b5': (904 commits)
Linux 4.14-rc5
x86/microcode: Do the family check first
locking/lockdep: Disable cross-release features for now
x86/mm: Flush more aggressively in lazy TLB mode
mm, swap: use page-cluster as max window of VMA based swap readahead
mm: page_vma_mapped: ensure pmd is loaded with READ_ONCE outside of lock
kmemleak: clear stale pointers from task stacks
fs/binfmt_misc.c: node could be NULL when evicting inode
fs/mpage.c: fix mpage_writepage() for pages with buffers
linux/kernel.h: add/correct kernel-doc notation
tty: fall back to N_NULL if switching to N_TTY fails during hangup
Revert "vmalloc: back off when the current task is killed"
mm/cma.c: take __GFP_NOWARN into account in cma_alloc()
scripts/kallsyms.c: ignore symbol type 'n'
userfaultfd: selftest: exercise -EEXIST only in background transfer
mm: only display online cpus of the numa node
mm: remove unnecessary WARN_ONCE in page_vma_mapped_walk().
mm/mempolicy: fix NUMA_INTERLEAVE_HIT counter
include/linux/of.h: provide of_n_{addr,size}_cells wrappers for !CONFIG_OF
mm/madvise.c: add description for MADV_WIPEONFORK and MADV_KEEPONFORK
...
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 25 | ||||
| -rw-r--r-- | drivers/media/platform/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/media/rc/ir-sharp-decoder.c | 2 |
3 files changed, 23 insertions, 6 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 0c7897379535..daaf969719e4 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -141,22 +141,39 @@ struct dvb_frontend_private { static void dvb_frontend_invoke_release(struct dvb_frontend *fe, void (*release)(struct dvb_frontend *fe)); -static void dvb_frontend_free(struct kref *ref) +static void __dvb_frontend_free(struct dvb_frontend *fe) { - struct dvb_frontend *fe = - container_of(ref, struct dvb_frontend, refcount); struct dvb_frontend_private *fepriv = fe->frontend_priv; + if (!fepriv) + return; + dvb_free_device(fepriv->dvbdev); dvb_frontend_invoke_release(fe, fe->ops.release); kfree(fepriv); + fe->frontend_priv = NULL; +} + +static void dvb_frontend_free(struct kref *ref) +{ + struct dvb_frontend *fe = + container_of(ref, struct dvb_frontend, refcount); + + __dvb_frontend_free(fe); } static void dvb_frontend_put(struct dvb_frontend *fe) { - kref_put(&fe->refcount, dvb_frontend_free); + /* + * Check if the frontend was registered, as otherwise + * kref was not initialized yet. + */ + if (fe->frontend_priv) + kref_put(&fe->refcount, dvb_frontend_free); + else + __dvb_frontend_free(fe); } static void dvb_frontend_get(struct dvb_frontend *fe) diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 1bf47e9683ca..2dc1d8fe4f5f 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -112,7 +112,7 @@ config VIDEO_PXA27x config VIDEO_QCOM_CAMSS tristate "Qualcomm 8x16 V4L2 Camera Subsystem driver" - depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST select VIDEOBUF2_DMA_SG select V4L2_FWNODE diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index ed43a4212479..129b558acc92 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -245,5 +245,5 @@ module_init(ir_sharp_decode_init); module_exit(ir_sharp_decode_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("James Hogan <james.hogan@imgtec.com>"); +MODULE_AUTHOR("James Hogan <jhogan@kernel.org>"); MODULE_DESCRIPTION("Sharp IR protocol decoder"); |