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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2020-04-23 14:32:45 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-01 20:35:35 -0400 |
| commit | 598caf1a4032bd52040a57739342a0a97eace757 (patch) | |
| tree | a69f4f76251a5a091425467af977a29471e58fb1 /drivers/gpu/drm/i915/i915_perf.c | |
| parent | i915 compat ioctl(): just use drm_ioctl_kernel() (diff) | |
| download | linux-dev-598caf1a4032bd52040a57739342a0a97eace757.tar.xz linux-dev-598caf1a4032bd52040a57739342a0a97eace757.zip | |
i915: alloc_oa_regs(): get rid of pointless access_ok()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 551be589d6f4..a52461016935 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3949,9 +3949,6 @@ static struct i915_oa_reg *alloc_oa_regs(struct i915_perf *perf, if (!n_regs) return NULL; - if (!access_ok(regs, n_regs * sizeof(u32) * 2)) - return ERR_PTR(-EFAULT); - /* No is_valid function means we're not allowing any register to be programmed. */ GEM_BUG_ON(!is_valid); if (!is_valid) |