Colin Ian King 6adac4efe7 clk: uniphier: Fix potential infinite loop
[ Upstream commit f6b1340dc751a6caa2a0567b667d0f4f4172cd58 ]

The for-loop iterates with a u8 loop counter i and compares this
with the loop upper limit of num_parents that is an int type.
There is a potential infinite loop if num_parents is larger than
the u8 loop counter. Fix this by making the loop counter the same
type as num_parents.  Also make num_parents an unsigned int to
match the return type of the call to clk_hw_get_num_parents.

Addresses-Coverity: ("Infinite loop")
Fixes: 734d82f4a678 ("clk: uniphier: add core support code for UniPhier clock driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20210409090104.629722-1-colin.king@canonical.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:25 +02:00
..
2020-10-29 09:57:56 +01:00
2018-12-11 09:57:47 -08:00
2019-05-07 11:46:02 -07:00
2018-07-06 13:44:06 -07:00
2019-05-07 11:46:02 -07:00
2019-07-15 20:18:40 -07:00
2019-09-06 15:22:29 -07:00