diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0620a84d00ca..9bd41581b592 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3625,7 +3625,6 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count, while (n_entries > 0) { struct intel_pipe_crc_entry *entry = &pipe_crc->entries[pipe_crc->tail]; - int ret; if (CIRC_CNT(pipe_crc->head, pipe_crc->tail, INTEL_PIPE_CRC_ENTRIES_NR) < 1) @@ -3642,8 +3641,7 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count, spin_unlock_irq(&pipe_crc->lock); - ret = copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN); - if (ret == PIPE_CRC_LINE_LEN) + if (copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN)) return -EFAULT; user_buf += PIPE_CRC_LINE_LEN; |