diff options
| author | Christophe Ricard | 2016-01-21 23:19:13 +0100 |
|---|---|---|
| committer | Simon Glass | 2016-01-28 21:01:22 -0700 |
| commit | 0e37d4c2c631b0e94b7e891a5b37650d9bbd143c (patch) | |
| tree | a956c2811e69307134194cb04da0d074d8fcea2a /cmd | |
| parent | 3faf2216d9649e2a22e6728194e9797cb46db933 (diff) | |
tpm: Fix fault in case CONFIG_DM_TPM is set without any TPM
In case CONFIG_DM_TPM was set without any TPM chipset configured a fault
was generated (NULL pointer access).
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/tpm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/tpm.c b/cmd/tpm.c index add6bfb416e..6edf3e9dc35 100644 --- a/cmd/tpm.c +++ b/cmd/tpm.c @@ -448,7 +448,7 @@ static int get_tpm(struct udevice **devp) int rc; rc = uclass_first_device(UCLASS_TPM, devp); - if (rc) { + if (rc || !*devp) { printf("Could not find TPM (ret=%d)\n", rc); return CMD_RET_FAILURE; } |