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| author | Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> | 2017-10-10 20:17:32 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-10-13 19:41:57 +1100 |
| commit | 1c0437af9fca8de6e4ba179d18cf13154da25695 (patch) | |
| tree | 3812b396b65a7668faa78dcf7c03cc64c8f5d2ab /arch/powerpc/kernel | |
| parent | 990f19ae6feefb4a6e718355719cde5f6ba18ff6 (diff) | |
| download | linux-rt-1c0437af9fca8de6e4ba179d18cf13154da25695.tar.gz | |
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: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/module_64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 0b0f89685b67..759104b99f9f 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -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]; |