TPM: revert the list handling logic fixed in 398a1e7

Mimi reported that afb5abc reverts the fix in 398a1e7. This patch
reverts it back.

Fixes: afb5abc262e9 ("tpm: two-phase chip management functions")
Reported-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Peter Huewe <PeterHuewe@gmx.de>

diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index f26b0ae..a5cdce7 100644 (file)
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -236,7 +236,7 @@ int tpm_chip_register(struct tpm_chip *chip)
 
        /* Make the chip available. */
        spin_lock(&driver_lock);
-       list_add_rcu(&chip->list, &tpm_chip_list);
+       list_add_tail_rcu(&chip->list, &tpm_chip_list);
        spin_unlock(&driver_lock);
 
        chip->flags |= TPM_CHIP_FLAG_REGISTERED;