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-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 5fae0e50aad0..41dab9ea33cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1628,6 +1628,7 @@ static int check_relocations(const struct drm_i915_gem_exec_object2 *entry)
static int eb_copy_relocations(const struct i915_execbuffer *eb)
{
+ struct drm_i915_gem_relocation_entry *relocs;
const unsigned int count = eb->buffer_count;
unsigned int i;
int err;
@@ -1635,7 +1636,6 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
for (i = 0; i < count; i++) {
const unsigned int nreloc = eb->exec[i].relocation_count;
struct drm_i915_gem_relocation_entry __user *urelocs;
- struct drm_i915_gem_relocation_entry *relocs;
unsigned long size;
unsigned long copied;
@@ -1663,14 +1663,8 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
if (__copy_from_user((char *)relocs + copied,
(char __user *)urelocs + copied,
- len)) {
-end_user:
- user_access_end();
-end:
- kvfree(relocs);
- err = -EFAULT;
- goto err;
- }
+ len))
+ goto end;
copied += len;
} while (copied < size);
@@ -1699,10 +1693,14 @@ end:
return 0;
+end_user:
+ user_access_end();
+end:
+ kvfree(relocs);
+ err = -EFAULT;
err:
while (i--) {
- struct drm_i915_gem_relocation_entry *relocs =
- u64_to_ptr(typeof(*relocs), eb->exec[i].relocs_ptr);
+ relocs = u64_to_ptr(typeof(*relocs), eb->exec[i].relocs_ptr);
if (eb->exec[i].relocation_count)
kvfree(relocs);
}