diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cxl/file.c | 7 | ||||
| -rw-r--r-- | drivers/misc/cxl/native.c | 14 | ||||
| -rw-r--r-- | drivers/misc/mei/bus.c | 4 |
3 files changed, 16 insertions, 9 deletions
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c index 17b433f1ce23..0761271d68c5 100644 --- a/drivers/misc/cxl/file.c +++ b/drivers/misc/cxl/file.c @@ -159,11 +159,8 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, /* Do this outside the status_mutex to avoid a circular dependency with * the locking in cxl_mmap_fault() */ - if (copy_from_user(&work, uwork, - sizeof(struct cxl_ioctl_start_work))) { - rc = -EFAULT; - goto out; - } + if (copy_from_user(&work, uwork, sizeof(work))) + return -EFAULT; mutex_lock(&ctx->status_mutex); if (ctx->status != OPENED) { diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index 871a2f09c718..8d6ea9712dbd 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -1302,13 +1302,16 @@ int cxl_native_register_psl_err_irq(struct cxl *adapter) void cxl_native_release_psl_err_irq(struct cxl *adapter) { - if (adapter->native->err_virq != irq_find_mapping(NULL, adapter->native->err_hwirq)) + if (adapter->native->err_virq == 0 || + adapter->native->err_virq != + irq_find_mapping(NULL, adapter->native->err_hwirq)) return; cxl_p1_write(adapter, CXL_PSL_ErrIVTE, 0x0000000000000000); cxl_unmap_irq(adapter->native->err_virq, adapter); cxl_ops->release_one_irq(adapter, adapter->native->err_hwirq); kfree(adapter->irq_name); + adapter->native->err_virq = 0; } int cxl_native_register_serr_irq(struct cxl_afu *afu) @@ -1346,13 +1349,15 @@ int cxl_native_register_serr_irq(struct cxl_afu *afu) void cxl_native_release_serr_irq(struct cxl_afu *afu) { - if (afu->serr_virq != irq_find_mapping(NULL, afu->serr_hwirq)) + if (afu->serr_virq == 0 || + afu->serr_virq != irq_find_mapping(NULL, afu->serr_hwirq)) return; cxl_p1n_write(afu, CXL_PSL_SERR_An, 0x0000000000000000); cxl_unmap_irq(afu->serr_virq, afu); cxl_ops->release_one_irq(afu->adapter, afu->serr_hwirq); kfree(afu->err_irq_name); + afu->serr_virq = 0; } int cxl_native_register_psl_irq(struct cxl_afu *afu) @@ -1375,12 +1380,15 @@ int cxl_native_register_psl_irq(struct cxl_afu *afu) void cxl_native_release_psl_irq(struct cxl_afu *afu) { - if (afu->native->psl_virq != irq_find_mapping(NULL, afu->native->psl_hwirq)) + if (afu->native->psl_virq == 0 || + afu->native->psl_virq != + irq_find_mapping(NULL, afu->native->psl_hwirq)) return; cxl_unmap_irq(afu->native->psl_virq, afu); cxl_ops->release_one_irq(afu->adapter, afu->native->psl_hwirq); kfree(afu->psl_irq_name); + afu->native->psl_virq = 0; } static void recover_psl_err(struct cxl_afu *afu, u64 errstat) diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index d1928fdd0f43..07aad8576334 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -763,8 +763,10 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, { struct mei_cl_device *cldev = to_mei_cl_device(dev); const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl); + u8 version = mei_me_cl_ver(cldev->me_cl); - return scnprintf(buf, PAGE_SIZE, "mei:%s:%pUl:", cldev->name, uuid); + return scnprintf(buf, PAGE_SIZE, "mei:%s:%pUl:%02X:", + cldev->name, uuid, version); } static DEVICE_ATTR_RO(modalias); |