diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index dfd549685c46..3f262a57441b 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -588,7 +588,7 @@ static ssize_t wq_mode_store(struct device *dev, if (sysfs_streq(buf, "dedicated")) { set_bit(WQ_FLAG_DEDICATED, &wq->flags); wq->threshold = 0; - } else if (sysfs_streq(buf, "shared") && device_swq_supported(idxd)) { + } else if (sysfs_streq(buf, "shared")) { clear_bit(WQ_FLAG_DEDICATED, &wq->flags); } else { return -EINVAL; @@ -832,6 +832,7 @@ static ssize_t wq_name_store(struct device *dev, size_t count) { struct idxd_wq *wq = confdev_to_wq(dev); + char *input, *pos; if (wq->state != IDXD_WQ_DISABLED) return -EPERM; @@ -846,9 +847,14 @@ static ssize_t wq_name_store(struct device *dev, if (wq->type == IDXD_WQT_KERNEL && device_pasid_enabled(wq->idxd)) return -EOPNOTSUPP; + input = kstrndup(buf, count, GFP_KERNEL); + if (!input) + return -ENOMEM; + + pos = strim(input); memset(wq->name, 0, WQ_NAME_SIZE + 1); - strncpy(wq->name, buf, WQ_NAME_SIZE); - strreplace(wq->name, '\n', '\0'); + sprintf(wq->name, "%s", pos); + kfree(input); return count; } |