Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

[firefly-linux-kernel-4.4.55.git] / drivers / clk / clk-stm32f4.c

diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index b9b12a742970d5e195f048e571bd5cf7936694e6..3f6f7ad39490458a6e9cdcf4d944665abd34df86 100644 (file)
--- 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;