diff options
| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2021-03-08 15:09:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 11:46:37 +0200 |
| commit | cc678e2f372eef83e2070cf3e4246cbf46ba1ab8 (patch) | |
| tree | f0073862e4557e610bfd275fe6b90835bb48554a /drivers/interconnect | |
| parent | 8f55ad4daf001b6ee8ddf672e14475a35403b258 (diff) | |
interconnect: core: fix error return code of icc_link_destroy()
[ Upstream commit 715ea61532e731c62392221238906704e63d75b6 ]
When krealloc() fails and new is NULL, no error return code of
icc_link_destroy() is assigned.
To fix this bug, ret is assigned with -ENOMEM hen new is NULL.
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Link: https://lore.kernel.org/r/20210306132857.17020-1-baijiaju1990@gmail.com
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index c498796adc07..e579b3633a84 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -704,6 +704,8 @@ int icc_link_destroy(struct icc_node *src, struct icc_node *dst) GFP_KERNEL); if (new) src->links = new; + else + ret = -ENOMEM; out: mutex_unlock(&icc_lock); |