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authorLinus Torvalds <torvalds@linux-foundation.org>2025-09-03 14:44:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-09-03 14:44:34 -0700
commitb9a10f876409bf3768178f4aded199e193ddbe33 (patch)
tree893923dff689e24b1277cdfd512725dae019c829 /drivers
parentec299e4dc21e8cc476c2c848813919db79492dda (diff)
parent875691ceb8bd619de7791243b1cf6184ab534865 (diff)
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Merge tag 'soc-fixes-6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann: "These are mainly devicetree fixes for the rockchip and nxp platforms on arm64, addressing mistakes in the board and soc specific descriptions. In particular the newly added Rock 5T board required multiple bugfixes for PCIe and USB, while on the i.MX platform there are a number of regulator related fixes. The only other platforms with devicetree fixes are at91 with a fixup for SD/MMC and a change to enable all the available UARTS on the Axiado reference board. Also on the at91 platform, a Kconfig change addresses a regression that stopped the DMA engine from working in 6.17-rc. Three drivers each have a simple bugfix, stopping incorrect behavior in op-tee firmware, the tee subsystem and the qualcomm mdt_loader. Two trivial MAINTAINERS file changes are needed to make sure that patches reach the correct maintainer, but don't change the actual responsibilities" * tag 'soc-fixes-6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (27 commits) ARM: dts: microchip: sama7d65: Force SDMMC Legacy mode ARM: at91: select ARCH_MICROCHIP arm64: dts: rockchip: fix second M.2 slot on ROCK 5T arm64: dts: rockchip: fix USB on RADXA ROCK 5T MAINTAINERS: exclude defconfig from ARM64 PORT arm64: dts: axiado: Add missing UART aliases MAINTAINERS: Update Nobuhiro Iwamatsu's email address arm64: dts: rockchip: Add vcc-supply to SPI flash on Pinephone Pro arm64: dts: rockchip: fix es8388 address on rk3588s-roc-pc arm64: dts: rockchip: Fix Bluetooth interrupts flag on Neardi LBA3368 arm64: dts: rockchip: correct network description on Sige5 arm64: dts: rockchip: Minor whitespace cleanup ARM: dts: rockchip: Minor whitespace cleanup arm64: dts: rockchip: Add supplies for eMMC on rk3588-orangepi-5 arm64: dts: rockchip: Fix the headphone detection on the orangepi 5 plus arm64: dts: imx95: Fix JPEG encoder node assigned clock arm64: dts: imx95-19x19-evk: correct the phy setting for flexcan1/2 arm64: dts: imx8mp: Fix missing microSD slot vqmmc on Data Modul i.MX8M Plus eDM SBC arm64: dts: imx8mp: Fix missing microSD slot vqmmc on DH electronics i.MX8M Plus DHCOM arm64: dts: imx8mp-tqma8mpql: remove virtual 3.3V regulator ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/soc/qcom/mdt_loader.c12
-rw-r--r--drivers/tee/optee/ffa_abi.c4
-rw-r--r--drivers/tee/tee_shm.c14
3 files changed, 19 insertions, 11 deletions
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 0ca268bdf1f8..5710ac0c07a8 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -39,12 +39,14 @@ static bool mdt_header_valid(const struct firmware *fw)
if (phend > fw->size)
return false;
- if (ehdr->e_shentsize != sizeof(struct elf32_shdr))
- return false;
+ if (ehdr->e_shentsize || ehdr->e_shnum) {
+ if (ehdr->e_shentsize != sizeof(struct elf32_shdr))
+ return false;
- shend = size_add(size_mul(sizeof(struct elf32_shdr), ehdr->e_shnum), ehdr->e_shoff);
- if (shend > fw->size)
- return false;
+ shend = size_add(size_mul(sizeof(struct elf32_shdr), ehdr->e_shnum), ehdr->e_shoff);
+ if (shend > fw->size)
+ return false;
+ }
return true;
}
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index f9ef7d94cebd..a963eed70c1d 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -657,7 +657,7 @@ static int optee_ffa_do_call_with_arg(struct tee_context *ctx,
* with a matching configuration.
*/
-static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev,
+static bool optee_ffa_api_is_compatible(struct ffa_device *ffa_dev,
const struct ffa_ops *ops)
{
const struct ffa_msg_ops *msg_ops = ops->msg_ops;
@@ -908,7 +908,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
ffa_ops = ffa_dev->ops;
notif_ops = ffa_ops->notifier_ops;
- if (!optee_ffa_api_is_compatbile(ffa_dev, ffa_ops))
+ if (!optee_ffa_api_is_compatible(ffa_dev, ffa_ops))
return -EINVAL;
if (!optee_ffa_exchange_caps(ffa_dev, ffa_ops, &sec_caps,
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index daf6e5cfd59a..2a7d253d9c55 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -230,7 +230,7 @@ int tee_dyn_shm_alloc_helper(struct tee_shm *shm, size_t size, size_t align,
pages = kcalloc(nr_pages, sizeof(*pages), GFP_KERNEL);
if (!pages) {
rc = -ENOMEM;
- goto err;
+ goto err_pages;
}
for (i = 0; i < nr_pages; i++)
@@ -243,11 +243,13 @@ int tee_dyn_shm_alloc_helper(struct tee_shm *shm, size_t size, size_t align,
rc = shm_register(shm->ctx, shm, pages, nr_pages,
(unsigned long)shm->kaddr);
if (rc)
- goto err;
+ goto err_kfree;
}
return 0;
-err:
+err_kfree:
+ kfree(pages);
+err_pages:
free_pages_exact(shm->kaddr, shm->size);
shm->kaddr = NULL;
return rc;
@@ -560,9 +562,13 @@ EXPORT_SYMBOL_GPL(tee_shm_get_from_id);
*/
void tee_shm_put(struct tee_shm *shm)
{
- struct tee_device *teedev = shm->ctx->teedev;
+ struct tee_device *teedev;
bool do_release = false;
+ if (!shm || !shm->ctx || !shm->ctx->teedev)
+ return;
+
+ teedev = shm->ctx->teedev;
mutex_lock(&teedev->mutex);
if (refcount_dec_and_test(&shm->refcount)) {
/*