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drm/radeon: fix typo in radeon_atom_init_mc_reg_table()

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

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-07-01 13:33:53 -04:00
parent 5c7524bf06
commit 4da18e26e0
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/radeon/radeon_atombios.c
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@ -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;