Messages in this thread Patch in this message | | | From | Eddie James <> | Subject | [PATCH] tpm: tis_i2c: Fix sanity check interrupt enable mask | Date | Wed, 17 Aug 2022 15:03:33 -0500 |
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The sanity check mask for TPM_INT_ENABLE register was off by 8 bits, resulting in failure to probe if the TPM_INT_ENABLE register was a valid value.
Fixes: bbc23a07b072 ("tpm: Add tpm_tis_i2c backend for tpm_tis_core") Signed-off-by: Eddie James <eajames@linux.ibm.com> --- drivers/char/tpm/tpm_tis_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c index 0692510dfcab..635a69dfcbbd 100644 --- a/drivers/char/tpm/tpm_tis_i2c.c +++ b/drivers/char/tpm/tpm_tis_i2c.c @@ -49,7 +49,7 @@ /* Masks with bits that must be read zero */ #define TPM_ACCESS_READ_ZERO 0x48 -#define TPM_INT_ENABLE_ZERO 0x7FFFFF6 +#define TPM_INT_ENABLE_ZERO 0x7FFFFF60 #define TPM_STS_READ_ZERO 0x23 #define TPM_INTF_CAPABILITY_ZERO 0x0FFFF000 #define TPM_I2C_INTERFACE_CAPABILITY_ZERO 0x80000000 -- 2.31.1
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