diff options
Diffstat (limited to 'drivers/dma/idxd')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 7e19ab92b61a..7e628e31ce24 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -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; } |