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| author | weiyongjun (A) <weiyongjun1@huawei.com> | 2018-01-05 02:50:59 +0100 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2018-01-10 22:24:36 +0100 |
| commit | 9d548d80384732bad74c3046329e5dbdae098104 (patch) | |
| tree | 2373e0e1db880e20502628bbe6aec11a5f20615e /arch/m32r | |
| parent | Merge tag 'meson-clk-for-v4.16-3' of git://github.com/BayLibre/clk-meson into... (diff) | |
| download | linux-9d548d80384732bad74c3046329e5dbdae098104.tar.xz linux-9d548d80384732bad74c3046329e5dbdae098104.zip | |
clk: meson-axg: fix potential NULL dereference in axg_clkc_probe()
platform_get_resource() may return NULL, add proper
check to avoid potential NULL dereferencing.
This is detected by Coccinelle semantic patch.
@@
expression pdev, res, n, t, e, e1, e2;
@@
res = platform_get_resource(pdev, t, n);
+ if (!res)
+ return -EINVAL;
... when != res == NULL
e = devm_ioremap(e1, res->start, e2);
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'arch/m32r')
0 files changed, 0 insertions, 0 deletions