clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays
authorGabor Juhos <j4g8y7@gmail.com>
Thu, 29 Feb 2024 18:07:51 +0000 (19:07 +0100)
committerBjorn Andersson <andersson@kernel.org>
Sat, 2 Mar 2024 18:40:42 +0000 (12:40 -0600)
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>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240229-freq-table-terminator-v1-6-074334f0905c@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/mmcc-apq8084.c

index 02fc21208dd14b9bcfd7ae641e34f6411d0f34e2..c89700ab93f9c6468c0b509305059a852228bbe0 100644 (file)
@@ -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 = {