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crypto: qat - don't use userspace pointer 

Bugfix - don't dereference userspace pointer.

Cc: stable@vger.kernel.org
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tadeusz Struk 2015-10-21 14:57:09 -07:00 committed by Herbert Xu
parent 4afa5f9617
commit 176155dac1
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/qat/qat_common/adf_ctl_drv.c
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@ -198,7 +198,7 @@ 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,