diff options
| -rw-r--r-- | drivers/clk/clk-stm32f4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c index b9b12a742970..3f6f7ad39490 100644 --- a/drivers/clk/clk-stm32f4.c +++ b/drivers/clk/clk-stm32f4.c @@ -268,7 +268,7 @@ static int stm32f4_rcc_lookup_clk_idx(u8 primary, u8 secondary) memcpy(table, stm32f42xx_gate_map, sizeof(table)); /* only bits set in table can be used as indices */ - if (WARN_ON(secondary > 8 * sizeof(table) || + if (WARN_ON(secondary >= BITS_PER_BYTE * sizeof(table) || 0 == (table[BIT_ULL_WORD(secondary)] & BIT_ULL_MASK(secondary)))) return -EINVAL; |