diff options
| author | Simon Glass <sjg@chromium.org> | 2015-08-22 18:31:36 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-31 07:57:28 -0600 |
| commit | 5c51d8aa0e87b0b057cf3aad6d57e89ba3aed933 (patch) | |
| tree | c9e660dd5935f2c0766f70ed0cc3a41fdeb84106 /common | |
| parent | 21baf15b4e638cf7719994fe6ac86e0d0e93aa78 (diff) | |
| download | u-boot-imx-5c51d8aa0e87b0b057cf3aad6d57e89ba3aed933.zip u-boot-imx-5c51d8aa0e87b0b057cf3aad6d57e89ba3aed933.tar.gz u-boot-imx-5c51d8aa0e87b0b057cf3aad6d57e89ba3aed933.tar.bz2 | |
tpm: Check that parse_byte_string() has data to parse
Rather then crashing when there is no data, print an error. The error is
printed by the caller to parse_byte_string().
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_tpm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/cmd_tpm.c b/common/cmd_tpm.c index 65e7371..e9c6618 100644 --- a/common/cmd_tpm.c +++ b/common/cmd_tpm.c @@ -58,6 +58,8 @@ static void *parse_byte_string(char *bytes, uint8_t *data, size_t *count_ptr) size_t count, length; int i; + if (!bytes) + return NULL; length = strlen(bytes); count = length / 2; |