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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-02-20 19:45:52 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-20 19:45:52 +0100
commit1339730e73f14673ad55bddda119982504633da9 (patch)
tree56306454f0cf7152e60dac6030afe07ed667c574 /drivers/crypto/tegra-aes.c
parenti7core_edac: fix kernel crash on unloading i7core_edac. (diff)
parentLinux 3.8-rc7 (diff)
downloadlinux-1339730e73f14673ad55bddda119982504633da9.tar.xz
linux-1339730e73f14673ad55bddda119982504633da9.zip
Merge tag 'v3.8-rc7' into next
Linux 3.8-rc7 * tag 'v3.8-rc7': (12052 commits) Linux 3.8-rc7 net: sctp: sctp_endpoint_free: zero out secret key data net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree atm/iphase: rename fregt_t -> ffreg_t ARM: 7641/1: memory: fix broken mmap by ensuring TASK_UNMAPPED_BASE is aligned ARM: DMA mapping: fix bad atomic test ARM: realview: ensure that we have sufficient IRQs available ARM: GIC: fix GIC cpumask initialization net: usb: fix regression from FLAG_NOARP code l2tp: dont play with skb->truesize net: sctp: sctp_auth_key_put: use kzfree instead of kfree netback: correct netbk_tx_err to handle wrap around. xen/netback: free already allocated memory on failure in xen_netbk_get_requests xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop. xen/netback: shutdown the ring if it contains garbage. drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd try virtio_console: Don't access uninitialized data. net: qmi_wwan: add more Huawei devices, including E320 net: cdc_ncm: add another Huawei vendor specific device ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit() ...
Diffstat (limited to 'drivers/crypto/tegra-aes.c')
-rw-r--r--drivers/crypto/tegra-aes.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 37185e6630cd..85ea7525fa36 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -41,8 +41,6 @@
#include <linux/completion.h>
#include <linux/workqueue.h>
-#include <mach/clk.h>
-
#include <crypto/scatterwalk.h>
#include <crypto/aes.h>
#include <crypto/internal/rng.h>
@@ -674,8 +672,10 @@ static int tegra_aes_get_random(struct crypto_rng *tfm, u8 *rdata,
mutex_lock(&aes_lock);
ret = clk_prepare_enable(dd->aes_clk);
- if (ret)
+ if (ret) {
+ mutex_unlock(&aes_lock);
return ret;
+ }
ctx->dd = dd;
dd->ctx = ctx;
@@ -759,8 +759,10 @@ static int tegra_aes_rng_reset(struct crypto_rng *tfm, u8 *seed,
dd->flags = FLAGS_ENCRYPT | FLAGS_RNG;
ret = clk_prepare_enable(dd->aes_clk);
- if (ret)
+ if (ret) {
+ mutex_unlock(&aes_lock);
return ret;
+ }
aes_set_key(dd);
@@ -1031,7 +1033,7 @@ out:
if (dd->buf_out)
dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
dd->buf_out, dd->dma_buf_out);
- if (IS_ERR(dd->aes_clk))
+ if (!IS_ERR(dd->aes_clk))
clk_put(dd->aes_clk);
if (aes_wq)
destroy_workqueue(aes_wq);
@@ -1045,7 +1047,7 @@ out:
return err;
}
-static int __devexit tegra_aes_remove(struct platform_device *pdev)
+static int tegra_aes_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct tegra_aes_dev *dd = platform_get_drvdata(pdev);
@@ -1072,7 +1074,7 @@ static int __devexit tegra_aes_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id tegra_aes_of_match[] __devinitdata = {
+static struct of_device_id tegra_aes_of_match[] = {
{ .compatible = "nvidia,tegra20-aes", },
{ .compatible = "nvidia,tegra30-aes", },
{ },
@@ -1080,7 +1082,7 @@ static struct of_device_id tegra_aes_of_match[] __devinitdata = {
static struct platform_driver tegra_aes_driver = {
.probe = tegra_aes_probe,
- .remove = __devexit_p(tegra_aes_remove),
+ .remove = tegra_aes_remove,
.driver = {
.name = "tegra-aes",
.owner = THIS_MODULE,