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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-06-11 15:47:21 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-12-11 00:58:46 +0100 |
| commit | 3d9cbe37c16ffd19eeab6b49a0311bbb999627d8 (patch) | |
| tree | 39d06daf02f50b4d896227790a4df77cde1781d6 /drivers/nvdimm | |
| parent | libnvdimm, label: Switch to bitmap_zalloc() (diff) | |
| download | linux-3d9cbe37c16ffd19eeab6b49a0311bbb999627d8.tar.xz linux-3d9cbe37c16ffd19eeab6b49a0311bbb999627d8.zip | |
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.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 681af3a8fd62..4b077555ac70 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; |