diff options
| author | Mark Brown <broonie@kernel.org> | 2018-07-05 11:05:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-07-05 11:05:54 +0100 |
| commit | 0ea97d66df2a8b85698823b4d55d798a7870d7b5 (patch) | |
| tree | e4f36af1342ebcbcb5878e66b1e72661b6f2ca1d /drivers/of/resolver.c | |
| parent | eed41b9f413f40183095d27ffc94fb942fe18bb6 (diff) | |
| parent | 6183a1afdd2fb1c994e95af9d6db45f157241a04 (diff) | |
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.07-rt
Diffstat (limited to 'drivers/of/resolver.c')
| -rw-r--r-- | drivers/of/resolver.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index 99309cb7d372..3bf4b6489fd0 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -129,6 +129,11 @@ static int update_usages_of_a_phandle_reference(struct device_node *overlay, goto err_fail; } + if (offset < 0 || offset + sizeof(__be32) > prop->length) { + err = -EINVAL; + goto err_fail; + } + *(__be32 *)(prop->value + offset) = cpu_to_be32(phandle); } |