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powerpc/pseries: replace kmalloc + strlcpy

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The helper kstrndup() will do the same in one line.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Andy Shevchenko 2015-10-01 12:46:08 +03:00 committed by Michael Ellerman
parent dc85aaed64
commit a030e1e4bb
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/pseries/of_helpers.c
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@ -24,10 +24,9 @@ struct device_node *pseries_of_derive_parent(const char *path)
return ERR_PTR(-EINVAL);
if (strrchr(path, '/') != path) {
parent_path = kmalloc(parent_path_len, GFP_KERNEL);
parent_path = kstrndup(path, parent_path_len, GFP_KERNEL);
if (!parent_path)
return ERR_PTR(-ENOMEM);
strlcpy(parent_path, path, parent_path_len);
}
parent = of_find_node_by_path(parent_path);
if (strcmp(parent_path, "/"))