Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4da18e26 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: fix typo in radeon_atom_init_mc_reg_table() 



Bad pointer math.  Fixes hangs in state transitions with
BTC+ asics.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5c7524bf

drivers/gpu/drm/radeon/radeon_atombios.c

+2 −1
Original line number Diff line number Diff line
@@ -3732,7 +3732,8 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, 
							}

							num_ranges++;

						}

						reg_data += le16_to_cpu(reg_block->usRegDataBlkSize);

						reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)

							((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));

					}

					if (*(u32 *)reg_data != END_OF_REG_DATA_BLOCK)

						return -EINVAL;