| Message ID | 20240229-freq-table-terminator-v1-6-074334f0905c@gmail.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream, archived |
| Headers | show |
| Series | clk: qcom: fix frequency table termination in several drivers | expand |
Quoting Gabor Juhos (2024-02-29 10:07:51) > The frequency table arrays are supposed to be terminated with an > empty element. Add such entry to the end of the arrays where it > is missing in order to avoid possible out-of-bound access when > the table is traversed by functions like qcom_find_freq() or > qcom_find_freq_floor(). > > Only compile tested. > > Fixes: 2b46cd23a5a2 ("clk: qcom: Add APQ8084 Multimedia Clock Controller (MMCC) support") > Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> > --- Reviewed-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c index 02fc21208dd14..c89700ab93f9c 100644 --- a/drivers/clk/qcom/mmcc-apq8084.c +++ b/drivers/clk/qcom/mmcc-apq8084.c @@ -348,6 +348,7 @@ static struct freq_tbl ftbl_mmss_axi_clk[] = { F(333430000, P_MMPLL1, 3.5, 0, 0), F(400000000, P_MMPLL0, 2, 0, 0), F(466800000, P_MMPLL1, 2.5, 0, 0), + { } }; static struct clk_rcg2 mmss_axi_clk_src = { @@ -372,6 +373,7 @@ static struct freq_tbl ftbl_ocmemnoc_clk[] = { F(150000000, P_GPLL0, 4, 0, 0), F(228570000, P_MMPLL0, 3.5, 0, 0), F(320000000, P_MMPLL0, 2.5, 0, 0), + { } }; static struct clk_rcg2 ocmemnoc_clk_src = {
The frequency table arrays are supposed to be terminated with an empty element. Add such entry to the end of the arrays where it is missing in order to avoid possible out-of-bound access when the table is traversed by functions like qcom_find_freq() or qcom_find_freq_floor(). Only compile tested. Fixes: 2b46cd23a5a2 ("clk: qcom: Add APQ8084 Multimedia Clock Controller (MMCC) support") Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> --- drivers/clk/qcom/mmcc-apq8084.c | 2 ++ 1 file changed, 2 insertions(+)