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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2021-03-08 15:09:15 +0200 |
|---|---|---|
| committer | Georgi Djakov <georgi.djakov@linaro.org> | 2021-03-08 15:09:15 +0200 |
| commit | 715ea61532e731c62392221238906704e63d75b6 (patch) | |
| tree | 1d2dd3f001be56492b97f71eebba16a19f31ca1d /drivers/interconnect/core.c | |
| parent | 7c911f9de7abb89f46254d2fecb11dcb4a7a6c30 (diff) | |
| download | linux-715ea61532e731c62392221238906704e63d75b6.tar.gz linux-715ea61532e731c62392221238906704e63d75b6.tar.bz2 linux-715ea61532e731c62392221238906704e63d75b6.zip | |
interconnect: core: fix error return code of icc_link_destroy()
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>
Diffstat (limited to 'drivers/interconnect/core.c')
| -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 5ad519c9f239..8a1e70e00876 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -942,6 +942,8 @@ 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); |