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| author | Thomas Gleixner <tglx@linutronix.de> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/of/resolver.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
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 65d0b7adfcd4..7edfac6f1914 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -122,6 +122,11 @@ 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); } |