D43105.id131557.diff
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D43105.id131557.diff
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	diff --git a/sys/powerpc/powerpc/exec_machdep.c b/sys/powerpc/powerpc/exec_machdep.c
	--- a/sys/powerpc/powerpc/exec_machdep.c
	+++ b/sys/powerpc/powerpc/exec_machdep.c
	@@ -1155,6 +1155,7 @@
	{
	struct trapframe *tf;
	uintptr_t sp;
	+ int error;

	tf = td->td_frame;
	/* align stack and alloc space for frame ptr and saved LR */
	@@ -1182,10 +1183,12 @@
	tf->srr0 = (register_t)entry;
	/* ELFv2 ABI requires that the global entry point be in r12. */
	tf->fixreg[12] = (register_t)entry;
	- }
	- else {
	+ } else {
	register_t entry_desc[3];
	- (void)copyin((void *)entry, entry_desc, sizeof(entry_desc));
	+ error = copyin((void *)entry, entry_desc,
	+ sizeof(entry_desc));
	+ if (error != 0)
	+ return (error);
	tf->srr0 = entry_desc[0];
	tf->fixreg[2] = entry_desc[1];
	tf->fixreg[11] = entry_desc[2];