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authorJia-Ju Bai <baijiaju1990@gmail.com>2021-03-08 15:09:15 +0200
committerGeorgi Djakov <georgi.djakov@linaro.org>2021-03-08 15:09:15 +0200
commit715ea61532e731c62392221238906704e63d75b6 (patch)
tree1d2dd3f001be56492b97f71eebba16a19f31ca1d /drivers/interconnect
parent7c911f9de7abb89f46254d2fecb11dcb4a7a6c30 (diff)
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')
-rw-r--r--drivers/interconnect/core.c2
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);