powerpc: mpc85xx/mpc86xx: Fix off-by-one boundary checking with ARRAY_SIZE

[karo-tx-uboot.git] / arch / powerpc / cpu / mpc85xx / p3041_serdes.c

diff --git a/arch/powerpc/cpu/mpc85xx/p3041_serdes.c b/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
index fba9ff245fdb5755a1edbd71bedba498acb2825e..a36dcd542697080df9871ccdc5116e6949f56888 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
@@ -139,7 +139,7 @@ enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
 int is_serdes_prtcl_valid(u32 prtcl) {
        int i;
 
-       if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
+       if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
                return 0;
 
        for (i = 0; i < SRDS_MAX_LANES; i++) {