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Commit 1c0437af authored by Kamalesh Babulal's avatar Kamalesh Babulal Committed by Michael Ellerman
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powerpc/modules: Use WARN_ON() in stub_for_addr() 



Use WARN_ON(), while running out of stubs in stub_for_addr()
and abort loading of the module instead of BUG_ON().

Signed-off-by: default avatarKamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 990f19ae

arch/powerpc/kernel/module_64.c

+2 −1
Original line number Diff line number Diff line
@@ -429,7 +429,8 @@ static unsigned long stub_for_addr(const Elf64_Shdr *sechdrs, 
	/* Find this stub, or if that fails, the next avail. entry */

	stubs = (void *)sechdrs[me->arch.stubs_section].sh_addr;

	for (i = 0; stub_func_addr(stubs[i].funcdata); i++) {

		BUG_ON(i >= num_stubs);

		if (WARN_ON(i >= num_stubs))

			return 0;



		if (stub_func_addr(stubs[i].funcdata) == func_addr(addr))

			return (unsigned long)&stubs[i];