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path: root/drivers/char/tpm/st33zp24
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Diffstat (limited to 'drivers/char/tpm/st33zp24')
-rw-r--r--drivers/char/tpm/st33zp24/i2c.c2
-rw-r--r--drivers/char/tpm/st33zp24/spi.c2
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.c2
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.h4
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index be5d1abd3e8e..8390c5b54c3b 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -33,7 +33,7 @@
struct st33zp24_i2c_phy {
struct i2c_client *client;
- u8 buf[TPM_BUFSIZE + 1];
+ u8 buf[ST33ZP24_BUFSIZE + 1];
int io_lpcpd;
};
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index d7909ab287a8..ff019a1e3c68 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -63,7 +63,7 @@
* some latency byte before the answer is available (max 15).
* We have 2048 + 1024 + 15.
*/
-#define ST33ZP24_SPI_BUFFER_SIZE (TPM_BUFSIZE + (TPM_BUFSIZE / 2) +\
+#define ST33ZP24_SPI_BUFFER_SIZE (ST33ZP24_BUFSIZE + (ST33ZP24_BUFSIZE / 2) +\
MAX_SPI_LATENCY)
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 64dc560859f2..13dc614b7ebc 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -436,7 +436,7 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf,
goto out_err;
}
- return len;
+ return 0;
out_err:
st33zp24_cancel(chip);
release_locality(chip);
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h
index 6f4a4198af6a..20da0a84988d 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.h
+++ b/drivers/char/tpm/st33zp24/st33zp24.h
@@ -18,8 +18,8 @@
#ifndef __LOCAL_ST33ZP24_H__
#define __LOCAL_ST33ZP24_H__
-#define TPM_WRITE_DIRECTION 0x80
-#define TPM_BUFSIZE 2048
+#define TPM_WRITE_DIRECTION 0x80
+#define ST33ZP24_BUFSIZE 2048
struct st33zp24_dev {
struct tpm_chip *chip;