diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 705c012fcf9e..fb79c990af6e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -777,7 +777,7 @@ bool radeon_boot_test_post_card(struct radeon_device *rdev)
  * Allocate the dummy page used by the driver (all asics).
  * This dummy page is used by the driver as a filler for gart entries
  * when pages are taken out of the GART
- * Returns 0 on sucess, -ENOMEM on failure.
+ * Returns 0 on success, -ENOMEM on failure.
  */
 int radeon_dummy_page_init(struct radeon_device *rdev)
 {
@@ -969,7 +969,7 @@ static uint32_t cail_ioreg_read(struct card_info *info, uint32_t reg)
  *
  * Initializes the driver info and register access callbacks for the
  * ATOM interpreter (r4xx+).
- * Returns 0 on sucess, -ENOMEM on failure.
+ * Returns 0 on success, -ENOMEM on failure.
  * Called at driver startup.
  */
 int radeon_atombios_init(struct radeon_device *rdev)
@@ -1045,7 +1045,7 @@ void radeon_atombios_fini(struct radeon_device *rdev)
  * @rdev: radeon_device pointer
  *
  * Initializes the driver info for combios (r1xx-r3xx).
- * Returns 0 on sucess.
+ * Returns 0 on success.
  * Called at driver startup.
  */
 int radeon_combios_init(struct radeon_device *rdev)