null ptr should be checked first to avoid null ptr access
Change-Id: I85c0a096eef77cad3a34265c995b1845451e04d0
Signed-off-by: Guchun Chen <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 090daf595469..c3090f0eb604 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1334,13 +1334,13 @@ static int amdgpu_ras_save_bad_pages(struct
amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data *data;
- struct amdgpu_ras_eeprom_control *control =
- &adev->psp.ras.ras->eeprom_control;
+ struct amdgpu_ras_eeprom_control *control;
int save_count;
if (!con || !con->eh_data)
return 0;
+ control = &adev->psp.ras.ras->eeprom_control;
data = con->eh_data;
save_count = data->count - control->num_recs;
/* only new entries are saved */
--
2.17.1
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