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| author | Greentime Hu | 2018-07-18 03:54:55 +0200 |
|---|---|---|
| committer | Greentime Hu | 2018-09-04 08:45:15 +0200 |
| commit | 1dfdf99106668679b0de5a62fd4f42c1a11c9445 (patch) | |
| tree | 213aaf362dec982cbcf3d397ff71f1d82d2eb22b /arch/nds32/kernel | |
| parent | Linux 4.19-rc2 (diff) | |
| download | kernel-qcow2-linux-1dfdf99106668679b0de5a62fd4f42c1a11c9445.tar.gz kernel-qcow2-linux-1dfdf99106668679b0de5a62fd4f42c1a11c9445.tar.xz kernel-qcow2-linux-1dfdf99106668679b0de5a62fd4f42c1a11c9445.zip | |
nds32: fix logic for module
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>
Diffstat (limited to 'arch/nds32/kernel')
| -rw-r--r-- | arch/nds32/kernel/module.c | 4 |
1 files 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 { |