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| author |   Wei Yongjun <weiyongjun1@huawei.com> | 2018-01-04 06:36:34 +0000 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2018-03-12 15:12:26 -0700 |
| commit | 9903e41ae1f5d50c93f268ca3304d4d7c64b9311 (patch) | |
| tree | 16ac167d80f1884174dc0c4b748ef73f747b2982 /drivers/clk/qcom/apcs-msm8916.c | |
| parent | Merge branch 'clk-helpers' (early part) into clk-fixes (diff) | |
| download | linux-dev-9903e41ae1f5d50c93f268ca3304d4d7c64b9311.tar.xz linux-dev-9903e41ae1f5d50c93f268ca3304d4d7c64b9311.zip | |
clk: hisilicon: hi3660：Fix potential NULL dereference in hi3660_stub_clk_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);
Fixes: 4f16f7ff3bc0 ("clk: hisilicon: Add support for Hi3660 stub clocks")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom/apcs-msm8916.c')
0 files changed, 0 insertions, 0 deletions