Fix a silly copy-paste bug. We truncated u32 args to u16. Fixes: ded97d2c2b2c ("kcov: support comparison operands collection") Signed-off-by: Dmitry Vyukov <dvyu...@google.com> Cc: linux-kernel@vger.kernel.org Cc: linux...@kvack.org Cc: syzkal...@googlegroups.com Cc: Alexander Potapenko <gli...@google.com> Cc: Vegard Nossum <vegard.nos...@oracle.com> Cc: Quentin Casasnovas <quentin.casasno...@oracle.com> --- kernel/kcov.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/kcov.c b/kernel/kcov.c index 15f33faf4013..7594c033d98a 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -157,7 +157,7 @@ void notrace __sanitizer_cov_trace_cmp2(u16 arg1, u16 arg2) } EXPORT_SYMBOL(__sanitizer_cov_trace_cmp2); -void notrace __sanitizer_cov_trace_cmp4(u16 arg1, u16 arg2) +void notrace __sanitizer_cov_trace_cmp4(u32 arg1, u32 arg2) { write_comp_data(KCOV_CMP_SIZE(2), arg1, arg2, _RET_IP_); } @@ -183,7 +183,7 @@ void notrace __sanitizer_cov_trace_const_cmp2(u16 arg1, u16 arg2) } EXPORT_SYMBOL(__sanitizer_cov_trace_const_cmp2); -void notrace __sanitizer_cov_trace_const_cmp4(u16 arg1, u16 arg2) +void notrace __sanitizer_cov_trace_const_cmp4(u32 arg1, u32 arg2) { write_comp_data(KCOV_CMP_SIZE(2) | KCOV_CMP_CONST, arg1, arg2, _RET_IP_); -- 2.15.1.424.g9478a66081-goog