wrpll_configure_for_rate() might fail. We should check the return value.
Fixes: d56d79ed27c6 ("drivers: clk: add fu740 support") Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- drivers/clk/sifive/sifive-prci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c index c8fb6002907..a950736f11b 100644 --- a/drivers/clk/sifive/sifive-prci.c +++ b/drivers/clk/sifive/sifive-prci.c @@ -209,7 +209,9 @@ unsigned long sifive_prci_wrpll_round_rate(struct __prci_clock *pc,
memcpy(&c, &pwd->c, sizeof(c));
- wrpll_configure_for_rate(&c, rate, *parent_rate); + r = wrpll_configure_for_rate(&c, rate, *parent_rate); + if (r) + return r;
return wrpll_calc_output_rate(&c, *parent_rate); }