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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
commita72bbcd13c515079b13dfcc3f57e933f28235f48 (patch)
treefd02a5f7642fbfb3141c285aa63a8f397fe41d76 /drivers/i2c/i2c-core-base.c
parentAdding upstream version 4.19.249. (diff)
downloadlinux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz
linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
-rw-r--r--drivers/i2c/i2c-core-base.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 2a43f4e46..9079be0d5 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -2273,8 +2273,9 @@ void i2c_put_adapter(struct i2c_adapter *adap)
if (!adap)
return;
- put_device(&adap->dev);
module_put(adap->owner);
+ /* Should be last, otherwise we risk use-after-free with 'adap' */
+ put_device(&adap->dev);
}
EXPORT_SYMBOL(i2c_put_adapter);