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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2025-08-24 19:27:40 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:35:49 +0200 |
| commit | a6d84e51ab4ecd0d7cf3d233104c97f7030cbaa4 (patch) | |
| tree | 1d2ddbabd9211cd34734a64a428e3739720c3705 /include/net/aligned_data.h | |
| parent | 1ca9748ee5be0925a1a850a4a89414e3d1630763 (diff) | |
can: j1939: j1939_local_ecu_get(): undo increment when j1939_local_ecu_get() fails
[ Upstream commit 06e02da29f6f1a45fc07bd60c7eaf172dc21e334 ]
Since j1939_sk_bind() and j1939_sk_release() call j1939_local_ecu_put()
when J1939_SOCK_BOUND was already set, but the error handling path for
j1939_sk_bind() will not set J1939_SOCK_BOUND when j1939_local_ecu_get()
fails, j1939_local_ecu_get() needs to undo priv->ents[sa].nusers++ when
j1939_local_ecu_get() returns an error.
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://patch.msgid.link/e7f80046-4ff7-4ce2-8ad8-7c3c678a42c9@I-love.SAKURA.ne.jp
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/net/aligned_data.h')
0 files changed, 0 insertions, 0 deletions