aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/tee/optee/core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-06 14:19:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-06 14:19:37 -0800
commit347f56fb389012e8ba7b391d35d109eb16773e3b (patch)
tree4cd30a496b4150ae2253346d9fda7a74082ccefa /drivers/tee/optee/core.c
parentMerge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff)
parentMerge tag 'arm-soc/for-5.5/devicetree-part2' of https://github.com/Broadcom/stblinux into arm/fixes (diff)
downloadlinux-dev-347f56fb389012e8ba7b391d35d109eb16773e3b.tar.xz
linux-dev-347f56fb389012e8ba7b391d35d109eb16773e3b.zip
Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Olof Johansson: "A set of fixes that we've merged late, but for the most part that have been sitting in -next for a while through platform maintainer trees: - Fixes to suspend/resume on Tegra, caused by the added features this merge window - Cleanups and minor fixes to TI additions this merge window - Tee fixes queued up late before the merge window, included here. - A handful of other fixlets There's also a refresh of the shareed config files (multi_v* on 32-bit, and defconfig on 64-bit), to avoid conflicts when we get new contributions" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: multi_v7_defconfig: Restore debugfs support ARM: defconfig: re-run savedefconfig on multi_v* configs arm64: defconfig: re-run savedefconfig ARM: pxa: Fix resource properties soc: mediatek: cmdq: fixup wrong input order of write api soc: aspeed: Fix snoop_file_poll()'s return type MAINTAINERS: Switch to Marvell addresses MAINTAINERS: update Cavium ThunderX drivers Revert "arm64: dts: juno: add dma-ranges property" MAINTAINERS: Make Nicolas Saenz Julienne the new bcm2835 maintainer firmware: arm_scmi: Avoid double free in error flow arm64: dts: juno: Fix UART frequency ARM: dts: Fix sgx sysconfig register for omap4 arm: socfpga: execute cold reboot by default ARM: dts: Fix vcsi regulator to be always-on for droid4 to prevent hangs ARM: dts: dra7: fix cpsw mdio fck clock ARM: dts: am57xx-beagle-x15: Update pinmux name to ddr_3_3v ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity soc/tegra: pmc: Add reset sources and levels on Tegra194 soc/tegra: pmc: Add missing IRQ callbacks on Tegra194 ...
Diffstat (limited to 'drivers/tee/optee/core.c')
-rw-r--r--drivers/tee/optee/core.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 1854a3db7345..b830e0a87fba 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -643,11 +643,6 @@ static struct optee *optee_probe(struct device_node *np)
if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
pr_info("dynamic shared memory is enabled\n");
- rc = optee_enumerate_devices();
- if (rc)
- goto err;
-
- pr_info("initialized driver\n");
return optee;
err:
if (optee) {
@@ -702,9 +697,10 @@ static struct optee *optee_svc;
static int __init optee_driver_init(void)
{
- struct device_node *fw_np;
- struct device_node *np;
- struct optee *optee;
+ struct device_node *fw_np = NULL;
+ struct device_node *np = NULL;
+ struct optee *optee = NULL;
+ int rc = 0;
/* Node is supposed to be below /firmware */
fw_np = of_find_node_by_name(NULL, "firmware");
@@ -723,6 +719,14 @@ static int __init optee_driver_init(void)
if (IS_ERR(optee))
return PTR_ERR(optee);
+ rc = optee_enumerate_devices();
+ if (rc) {
+ optee_remove(optee);
+ return rc;
+ }
+
+ pr_info("initialized driver\n");
+
optee_svc = optee;
return 0;