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authorAxel Lin <axel.lin@ingics.com>2013-05-26 15:00:30 +0800
committerAndy Fleming <afleming@freescale.com>2013-06-20 17:08:51 -0500
commite51e47d38ef2f15a2d81d48621121e0a30aad316 (patch)
treeb03f3b2c47c19209e61ee7936f257e3052fec936 /arch/powerpc/cpu/mpc85xx/p5040_serdes.c
parentf90572d91bfca3cfa1cdf5b5728bddd63e9bed55 (diff)
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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/p5040_serdes.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/p5040_serdes.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/p5040_serdes.c b/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
index 890b88e4e3..d646e8561c 100644
--- a/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
@@ -105,7 +105,7 @@ 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++) {
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