| commit | d97038d5ec2062733c1e016caf9baaf68cf64ea1 | [log] [tgz] |
|---|---|---|
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | Wed Jun 14 17:37:33 2023 +0800 |
| committer | Kees Cook <keescook@chromium.org> | Wed Jun 14 11:52:10 2023 -0700 |
| tree | 89c696e7b4c68787c04d1dd11dad059e358f588c | |
| parent | 48f2c681df4329b50fc92516c10e0398ca127242 [diff] |
pstore/ram: Add check for kstrdup
Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.
Fixes: e163fdb3f7f8 ("pstore/ram: Regularize prz label allocation lifetime")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20230614093733.36048-1-jiasheng@iscas.ac.cn