diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-05-26 15:00:30 +0800 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2013-06-20 17:08:51 -0500 |
| commit | e51e47d38ef2f15a2d81d48621121e0a30aad316 (patch) | |
| tree | b03f3b2c47c19209e61ee7936f257e3052fec936 /arch/powerpc/cpu/mpc85xx/p2041_serdes.c | |
| parent | f90572d91bfca3cfa1cdf5b5728bddd63e9bed55 (diff) | |
powerpc: mpc85xx/mpc86xx: Fix off-by-one boundary checking with ARRAY_SIZE
If a variable is used as array subscript, it's valid value range is
0 ... ARRAY_SIZE -1.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/p2041_serdes.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/p2041_serdes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/p2041_serdes.c b/arch/powerpc/cpu/mpc85xx/p2041_serdes.c index eec4ffe516..87335c9444 100644 --- a/arch/powerpc/cpu/mpc85xx/p2041_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p2041_serdes.c @@ -90,7 +90,7 @@ int is_serdes_prtcl_valid(u32 prtcl) u32 svr = get_svr(); u32 ver = SVR_SOC_VER(svr); - if (prtcl > ARRAY_SIZE(serdes_cfg_tbl)) + if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl)) return 0; /* P2040[e] does not support XAUI */ |