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Merge tag 'v4.12-rc6' into patchwork

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Linux 4.12-rc6

* tag 'v4.12-rc6': (813 commits)
  Linux 4.12-rc6
  mm: larger stack guard gap, between vmas
  virtio_balloon: disable VIOMMU support
  mm: correct the comment when reclaimed pages exceed the scanned pages
  userfaultfd: shmem: handle coredumping in handle_userfault()
  mm: numa: avoid waiting on freed migrated pages
  swap: cond_resched in swap_cgroup_prepare()
  mm/memory-failure.c: use compound_head() flags for huge pages
  perf unwind: Report module before querying isactivation in dwfl unwind
  fs: pass on flags in compat_writev
  objtool: Add fortify_panic as __noreturn function
  powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path
  USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
  drm: mxsfb_crtc: Reset the eLCDIF controller
  drm/mgag200: Fix to always set HiPri for G200e4 V2
  i2c: ismt: fix wrong device address when unmap the data buffer
  i2c: rcar: use correct length when unmapping DMA
  powerpc/xive: Fix offset for store EOI MMIOs
  drm/tegra: Correct idr_alloc() minimum id
  drm/tegra: Fix lockup on a use of staging API
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab
2017-06-20 08:51:56 -03:00
parent 3bd30b24ef 41f1830f5a
commit ff6ccad361
898 changed files with 8683 additions and 5454 deletions
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8
drivers/media/cec/cec-api.c
View File

@@ -272,16 +272,10 @@ static long cec_receive(struct cec_adapter *adap, struct cec_fh *fh,
bool block, struct cec_msg __user *parg)
{
struct cec_msg msg = {};
long err = 0;
long err;
if (copy_from_user(&msg, parg, sizeof(msg)))
return -EFAULT;
mutex_lock(&adap->lock);
if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR)
err = -ENONET;
mutex_unlock(&adap->lock);
if (err)
return err;
err = cec_receive_msg(fh, &msg, block);
if (err)