This avoids accidentially changing the structure definition, without
adopting this size check.
Signed-off-by: Alexander Steffen <alexander.stef...@infineon.com>
---
drivers/char/tpm/tpm-dev-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/tpm/tpm-dev-common.c
b/drivers/char/tpm/tpm-dev-common.c
index 610638a..192740e 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -99,7 +99,7 @@ ssize_t tpm_common_write(struct file *file, const char __user
*buf,
if (atomic_read(&priv->data_pending) != 0)
return -EBUSY;
- if (in_size > TPM_BUFSIZE)
+ if (in_size > sizeof(priv->data_buffer))
return -E2BIG;
mutex_lock(&priv->buffer_mutex);
--
2.7.4
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