[PATCH 4/4] drm/amdgpu: iounmap unused mapping

[Mikel Rychliski]

Now that pci_platform_rom creates a new mapping to access the ROM
image, we should remove this mapping after extracting the BIOS.

Signed-off-by: Mikel Rychliski <mikel at mikelr.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 50dff69a0f6e..ea6a1fa98ad9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -207,6 +207,7 @@ static bool amdgpu_read_platform_bios(struct amdgpu_device *adev)
 		return false;
 
 	memcpy_fromio(adev->bios, bios, size);
+	iounmap(bios);
 
 	if (!check_atom_bios(adev->bios, size)) {
 		kfree(adev->bios);
-- 
2.13.7