diff options
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 4661f9e1d368..b9b3e947d595 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -594,6 +594,9 @@ void tegra_move_framebuffer(unsigned long to, unsigned long from, void *from_virt; unsigned long i; + if (!size || !from || !to) + return; + BUG_ON(PAGE_ALIGN((unsigned long)to) != (unsigned long)to); BUG_ON(PAGE_ALIGN(from) != from); BUG_ON(PAGE_ALIGN(size) != size); |