3.13.11.3 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Alex Deucher <[email protected]>

commit bcddee29b0b87af3aeda953840f97b356b24dc5e upstream.

Avoid a possible segfault.

Noticed-by: Dan Carpenter <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/gpu/drm/radeon/cik.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 80ff45e..c8dc6d1 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -1704,11 +1704,13 @@ static int ci_mc_load_microcode(struct radeon_device 
*rdev)
        const __be32 *fw_data;
        u32 running, blackout = 0;
        u32 *io_mc_regs;
-       int i, regs_size, ucode_size = rdev->mc_fw->size / 4;
+       int i, regs_size, ucode_size;
 
        if (!rdev->mc_fw)
                return -EINVAL;
 
+       ucode_size = rdev->mc_fw->size / 4;
+
        switch (rdev->family) {
        case CHIP_BONAIRE:
                io_mc_regs = (u32 *)&bonaire_io_mc_regs;
-- 
1.9.1

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