diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2011-07-22 17:39:20 -0400 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-07-26 10:34:34 +1000 |
| commit | 29412f0f6a19e34336368f13eab848091c343952 (patch) | |
| tree | 36c1c422022b4cfb4a98b60dd936ca4f98d24911 /drivers | |
| parent | 968543100a75bef892f52eb86e92e83b3b7bc581 (diff) | |
| download | linux-29412f0f6a19e34336368f13eab848091c343952.tar.bz2 | |
tpm_nsc: Fix bug when loading multiple TPM drivers
This patch fixes kernel bugzilla 34572.
https://bugzilla.kernel.org/show_bug.cgi?id=34572
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reported-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Tested-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index a605cb7dd898..82facc9104c7 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -330,12 +330,12 @@ static int __init init_nsc(void) pdev->dev.driver = &nsc_drv.driver; pdev->dev.release = tpm_nsc_remove; - if ((rc = platform_device_register(pdev)) < 0) - goto err_free_dev; + if ((rc = platform_device_add(pdev)) < 0) + goto err_put_dev; if (request_region(base, 2, "tpm_nsc0") == NULL ) { rc = -EBUSY; - goto err_unreg_dev; + goto err_del_dev; } if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_nsc))) { @@ -382,10 +382,10 @@ static int __init init_nsc(void) err_rel_reg: release_region(base, 2); -err_unreg_dev: - platform_device_unregister(pdev); -err_free_dev: - kfree(pdev); +err_del_dev: + platform_device_del(pdev); +err_put_dev: + platform_device_put(pdev); err_unreg_drv: platform_driver_unregister(&nsc_drv); return rc; |