4.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Greentime Hu <greentime@xxxxxxxxxxxxx>
[ 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@xxxxxxxxxx>
Fixes: c9a4a8da6baa ("nds32: Loadable modules")
Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/nds32/kernel/module.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/nds32/kernel/module.c
+++ b/arch/nds32/kernel/module.c
@@ -40,7 +40,7 @@ void do_reloc16(unsigned int val, unsign
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, unsign
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 {
