From bf79cb914dbfe848add8bb76cbb8ff89110d29ff Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 4 Aug 2010 14:19:46 +0100 Subject: drm: Use ENOENT consistently for the error return for an unmatched handle. This is consistent with trying to access a filename that not exist within a directory which is a good analogy here. The main reason for the change is that it is easy to confuse the error code of EBADF as an performing an ioctl on an invalid file descriptor (rather than an unknown object). Signed-off-by: Chris Wilson Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/i915_gem.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_gem.c') diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2a4ed7ca8b4e..0758c7802e6b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -456,7 +456,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check source. @@ -919,7 +919,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check destination. @@ -1002,7 +1002,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -1060,7 +1060,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) { mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } #if WATCH_BUF @@ -1099,7 +1099,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; offset = args->offset; @@ -1373,7 +1373,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; mutex_lock(&dev->struct_mutex); @@ -3364,7 +3364,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, reloc->target_handle); if (target_obj == NULL) { i915_gem_object_unpin(obj); - return -EBADF; + return -ENOENT; } target_obj_priv = to_intel_bo(target_obj); @@ -3781,7 +3781,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, exec_list[i].handle, i); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -ENOENT; goto err; } @@ -3791,7 +3791,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, object_list[i]); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -EINVAL; goto err; } obj_priv->in_execbuffer = true; @@ -4265,7 +4265,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_pin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4321,7 +4321,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_unpin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4355,7 +4355,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_busy_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); @@ -4408,7 +4408,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_madvise_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); -- cgit v1.2.3