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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-06-11 13:47:21 (GMT)
committerDan Williams <dan.j.williams@intel.com>2018-12-10 23:58:46 (GMT)
commit3d9cbe37c16ffd19eeab6b49a0311bbb999627d8 (patch)
tree39d06daf02f50b4d896227790a4df77cde1781d6 /drivers/nvdimm
parent9065ed1281a57f8cf84695b4a1e86ee9bd586b01 (diff)
libnvdimm, namespace: Replace kmemdup() with kstrndup()
kstrndup() takes care of '\0' terminator for the strings. Use it here instead of kmemdup() + explicit terminating the input string. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/namespace_devs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 681af3a..4b07755 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -270,11 +270,10 @@ static ssize_t __alt_name_store(struct device *dev, const char *buf,
if (dev->driver || to_ndns(dev)->claim)
return -EBUSY;
- input = kmemdup(buf, len + 1, GFP_KERNEL);
+ input = kstrndup(buf, len, GFP_KERNEL);
if (!input)
return -ENOMEM;
- input[len] = '\0';
pos = strim(input);
if (strlen(pos) + 1 > NSLABEL_NAME_LEN) {
rc = -EINVAL;

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