diff options
| author | Sri Krishna chowdary <schowdary@nvidia.com> | 2012-10-29 14:45:45 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 00:48:26 -0700 |
| commit | 9dce0d301c503e161e293789976ffb3dd3e9ded9 (patch) | |
| tree | c2c5df5b451c90999789d3b0c63c079cf1b020da /drivers/crypto/tegra-se.c | |
| parent | 7d8ff799138593d663a451cfaa421fa0d080ef0c (diff) | |
crypto: tegra-se: add NULL check
Fix coverity issue by adding null check
before pointer dereference.
Bug 1046331
Change-Id: Ib4087056f5fb4c1d48f522c43065cd49a0ea5253
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/159498
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Rebase-Id: Re65dcfcdf52d2292a5c85011dde6ab3607bbb63a
Diffstat (limited to 'drivers/crypto/tegra-se.c')
| -rw-r--r-- | drivers/crypto/tegra-se.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/tegra-se.c b/drivers/crypto/tegra-se.c index e6b20a460d6e..70f3960ccc13 100644 --- a/drivers/crypto/tegra-se.c +++ b/drivers/crypto/tegra-se.c @@ -460,6 +460,9 @@ static void tegra_se_write_key_table(u8 *pdata, u32 data_len, u8 pkt = 0, quad = 0; u32 val = 0, i; + if (pdata_buf == NULL) + return; + if ((type == SE_KEY_TABLE_TYPE_KEY) && (slot_num == ssk_slot.slot_num)) return; |