3.19.8-ckt12 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
commit 176155dac13f528e0a58c14dc322623219365d91 upstream.
Bugfix - don't dereference userspace pointer.
Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/crypto/qat/qat_common/adf_ctl_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 7ee93f8..54e9e0b 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -194,7 +194,7 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
goto out_err;
}
- params_head = section_head->params;
+ params_head = section.params;
while (params_head) {
if (copy_from_user(&key_val, (void __user *)params_head,
--
1.9.1
--
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