Right, I'm sorry to bother you
On 1/9/25 3:31 PM, Fedor Pchelkin wrote:
On Thu, 09. Jan 13:52, Anastasia Belova wrote:
The result of multiplication of aggr_state and unit fields (rate value) may not fit u32 type. Add explicit casting to a larger type to prevent overflow.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 04053f4d23a4 ("clk: qcom: clk-rpmh: Add IPA clock support") Cc: stable@vger.kernel.org # v5.4+ Signed-off-by: Anastasia Belova abelova@astralinux.ru
Already applied here [1], no?
drivers/clk/qcom/clk-rpmh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c index eefc322ce367..e6c33010cfbf 100644 --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c @@ -329,7 +329,7 @@ static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw, { struct clk_rpmh *c = to_clk_rpmh(hw);
- return c->aggr_state * c->unit;
- return (unsigned long)c->aggr_state * c->unit; }
static const struct clk_ops clk_rpmh_bcm_ops = { -- 2.43.0