thermal: thermal_of: Fix error return code of thermal_of_populate_bind_params()
authorJia-Ju Bai <baijiaju1990@gmail.com>
Wed, 10 Mar 2021 12:24:23 +0000 (04:24 -0800)
committerDaniel Lezcano <daniel.lezcano@linaro.org>
Wed, 10 Mar 2021 12:41:33 +0000 (13:41 +0100)
commit45c7eaeb29d67224db4ba935deb575586a1fda09
tree4cc80358b614661748e0657d8340fb132bd3e8b9
parent7440e912b0fe755d80b958a65859ebabb5338cf8
thermal: thermal_of: Fix error return code of thermal_of_populate_bind_params()

When kcalloc() returns NULL to __tcbp or of_count_phandle_with_args()
returns zero or -ENOENT to count, no error return code of
thermal_of_populate_bind_params() is assigned.
To fix these bugs, ret is assigned with -ENOMEM and -ENOENT in these
cases, respectively.

Fixes: a92bab8919e3 ("of: thermal: Allow multiple devices to share cooling map")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210310122423.3266-1-baijiaju1990@gmail.com
drivers/thermal/thermal_of.c