diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2014-04-07 12:21:22 +0530 |
|---|---|---|
| committer | Bharat Nihalani <bnihalani@nvidia.com> | 2014-04-09 21:32:46 -0700 |
| commit | a168222d4a85a927528e19ec6324cee1385e4d3b (patch) | |
| tree | 6393dc731689088270c4c11dc17cbcaaed4b1362 /security | |
| parent | ae19265e71df6e7aacd157b7d012c8833ee7e060 (diff) | |
security: tlk: abort driver init if dev->req_param_buf is NULL
During driver init, we allocate memory for dev->req_param_buf if
the secure firmware supports the new way of accessing request
params. We need to check that dev->req_param_buf was allocated
before using it.
Change-Id: I796255274937f46fe01aeb1f5372c23bae830b85
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/393218
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/tlk_driver/ote_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tlk_driver/ote_device.c b/security/tlk_driver/ote_device.c index bfc59d3cb94c..d7dfd7a94d6f 100644 --- a/security/tlk_driver/ote_device.c +++ b/security/tlk_driver/ote_device.c @@ -76,7 +76,7 @@ static int te_create_free_cmd_list(struct tlk_device *dev) &dev->param_addr_phys, GFP_KERNEL); } - if ((dev->req_addr == NULL) || (dev->param_addr == NULL)) { + if (!dev->req_addr || !dev->param_addr || !dev->req_param_buf) { ret = -ENOMEM; goto error; } |