From: Greentime Hu greentime@andestech.com
[ Upstream commit 1dfdf99106668679b0de5a62fd4f42c1a11c9445 ]
This bug is report by Dan Carpenter. We shall use ~loc_mask instead of !loc_mask because we need to and(&) the bits of ~loc_mask.
Reported-by: Dan Carpenter dan.carpenter@oracle.com Fixes: c9a4a8da6baa ("nds32: Loadable modules") Signed-off-by: Greentime Hu greentime@andestech.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- arch/nds32/kernel/module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/nds32/kernel/module.c b/arch/nds32/kernel/module.c index 4167283d8293..1e31829cbc2a 100644 --- a/arch/nds32/kernel/module.c +++ b/arch/nds32/kernel/module.c @@ -40,7 +40,7 @@ void do_reloc16(unsigned int val, unsigned int *loc, unsigned int val_mask,
tmp2 = tmp & loc_mask; if (partial_in_place) { - tmp &= (!loc_mask); + tmp &= (~loc_mask); tmp = tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask); } else { @@ -70,7 +70,7 @@ void do_reloc32(unsigned int val, unsigned int *loc, unsigned int val_mask,
tmp2 = tmp & loc_mask; if (partial_in_place) { - tmp &= (!loc_mask); + tmp &= (~loc_mask); tmp = tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask); } else {