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| author | Ville Syrjälä | 2017-09-01 18:54:34 +0200 |
|---|---|---|
| committer | Ville Syrjälä | 2017-09-05 20:21:17 +0200 |
| commit | 908a610557f4d8b46a0f82c01e31b30f5c998580 (patch) | |
| tree | 2ec499bbad651048df3818d0d101309ba5df92b2 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | drm/i915: Constify load detect mode (diff) | |
| download | kernel-qcow2-linux-908a610557f4d8b46a0f82c01e31b30f5c998580.tar.gz kernel-qcow2-linux-908a610557f4d8b46a0f82c01e31b30f5c998580.tar.xz kernel-qcow2-linux-908a610557f4d8b46a0f82c01e31b30f5c998580.zip | |
drm/i915: Annotate user relocs with __user
Add the missing __user to the urelocs cast to fix the following sparse
warning:
i915_gem_execbuffer.c:1541:47: warning: cast removes address space of expression
i915_gem_execbuffer.c:1541:62: warning: incorrect type in argument 2 (different address spaces)
i915_gem_execbuffer.c:1541:62: expected void const [noderef] <asn:1>*from
i915_gem_execbuffer.c:1541:62: got char *
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 2889caa92321 ("drm/i915: Eliminate lots of iterations over the execobjects array")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170901165434.24636-1-ville.syrjala@linux.intel.com
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> #irc
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 67317b79b9e0..53718a245ded 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1538,7 +1538,7 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb) min_t(u64, BIT_ULL(31), size - copied); if (__copy_from_user((char *)relocs + copied, - (char *)urelocs + copied, + (char __user *)urelocs + copied, len)) { kvfree(relocs); err = -EFAULT; |