diff options
| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-05-10 14:47:27 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-05-12 16:18:45 +1000 |
| commit | 4450142f6682835394adc2f5422d3003581b5135 (patch) | |
| tree | 4bf7c121ed54bae5b953381c091f95a9c9bc597e /libstb/drivers | |
| parent | 6916c2a0faff1eedbe9138616e460792e50a0b94 (diff) | |
| download | talos-skiboot-4450142f6682835394adc2f5422d3003581b5135.tar.gz talos-skiboot-4450142f6682835394adc2f5422d3003581b5135.zip | |
tpm_i2c_nuvoton: fix use-after-free in tpm_register_chip failure path
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'libstb/drivers')
| -rw-r--r-- | libstb/drivers/tpm_i2c_nuvoton.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libstb/drivers/tpm_i2c_nuvoton.c b/libstb/drivers/tpm_i2c_nuvoton.c index 4cb017e4..90e27a9b 100644 --- a/libstb/drivers/tpm_i2c_nuvoton.c +++ b/libstb/drivers/tpm_i2c_nuvoton.c @@ -573,8 +573,10 @@ void tpm_i2c_nuvoton_probe(void) goto disable; } if (tpm_register_chip(node, tpm_device, - &tpm_i2c_nuvoton_driver)) + &tpm_i2c_nuvoton_driver)) { free(tpm_device); + continue; + } bus = i2c_find_bus_by_id(tpm_device->bus_id); assert(bus->check_quirk == NULL); bus->check_quirk = nuvoton_tpm_quirk; |
