diff options
| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 16:04:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 16:04:27 -0700 |
| commit | 3a8557e1aed0043d526f304a1f500108c8976b78 (patch) | |
| tree | dd9a03cdb1d6a0d05163d2f929561fb746fc0ae6 /drivers/gpu/drm/i915/gem | |
| parent | Merge branch 'uaccess.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff) | |
| parent | i915:get_engines(): get rid of pointless access_ok() (diff) | |
| download | linux-dev-3a8557e1aed0043d526f304a1f500108c8976b78.tar.xz linux-dev-3a8557e1aed0043d526f304a1f500108c8976b78.zip | |
Merge branch 'uaccess.i915' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull i915 uaccess updates from Al Viro:
"Low-hanging fruit in i915; there are several trickier followups, but
that'll wait for the next cycle"
* 'uaccess.i915' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
i915:get_engines(): get rid of pointless access_ok()
i915: alloc_oa_regs(): get rid of pointless access_ok()
i915 compat ioctl(): just use drm_ioctl_kernel()
i915: switch copy_perf_config_registers_or_number() to unsafe_put_user()
i915: switch query_{topology,engine}_info() to copy_to_user()
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index f5d59d18cd5b..30c229fcb404 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1921,11 +1921,6 @@ get_engines(struct i915_gem_context *ctx, } user = u64_to_user_ptr(args->value); - if (!access_ok(user, size)) { - err = -EFAULT; - goto err_free; - } - if (put_user(0, &user->extensions)) { err = -EFAULT; goto err_free; |