nds32: fix logic for module

[ 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/nds32/kernel/module.c b/arch/nds32/kernel/module.c
index 4167283d8293f16c65e5f1b100a40201265a1c26..1e31829cbc2a71ec4dd3c6be62874245cda010c2 100644 (file)
--- 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 {