| Message ID | 5100C643.5010101@asianux.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello relative members: please give a glance for this patch, when you have time. thanks. :-) gchen. ? 2013?01?24? 13:27, Chen Gang ??: > > the size is made by "plls_no + 1". > so when copy from original buffer, need dec 1, or reading out of boundary. > > additional info: > plls_no is ARRARY_SIZE(plls). > > > Signed-off-by: Chen Gang <gang.chen@asianux.com> > --- > arch/arm/plat-s3c24xx/cpu-freq.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c > index 4680799..df093b2 100644 > --- a/arch/arm/plat-s3c24xx/cpu-freq.c > +++ b/arch/arm/plat-s3c24xx/cpu-freq.c > @@ -700,7 +700,8 @@ int __init s3c_plltab_register(struct cpufreq_frequency_table *plls, > > vals = kmalloc(size, GFP_KERNEL); > if (vals) { > - memcpy(vals, plls, size); > + memcpy(vals, plls, > + size - sizeof(struct cpufreq_frequency_table)); > pll_reg = vals; > > /* write a terminating entry, we don't store it in the >
diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c index 4680799..df093b2 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq.c +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -700,7 +700,8 @@ int __init s3c_plltab_register(struct cpufreq_frequency_table *plls, vals = kmalloc(size, GFP_KERNEL); if (vals) { - memcpy(vals, plls, size); + memcpy(vals, plls, + size - sizeof(struct cpufreq_frequency_table)); pll_reg = vals; /* write a terminating entry, we don't store it in the
the size is made by "plls_no + 1". so when copy from original buffer, need dec 1, or reading out of boundary. additional info: plls_no is ARRARY_SIZE(plls). Signed-off-by: Chen Gang <gang.chen@asianux.com> --- arch/arm/plat-s3c24xx/cpu-freq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)