Commit c5d93b2c authored by Abdun Nihaal's avatar Abdun Nihaal Committed by Jakub Kicinski
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net: wwan: iosm: fix potential memory leaks in ipc_imem_init() 



The memory allocated in ipc_protocol_init() is not freed on the error
paths that follow in ipc_imem_init(). Fix that by calling the
corresponding release function ipc_protocol_deinit() in the error path.

Fixes: 3670970d ("net: iosm: shared memory IPC interface")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarAbdun Nihaal <nihaal@cse.iitm.ac.in>
Link: https://patch.msgid.link/20260519062815.55545-1-nihaal@cse.iitm.ac.in


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 85fac50b

drivers/net/wwan/iosm/iosm_ipc_imem.c

+2 −0
Original line number Diff line number Diff line
@@ -1425,6 +1425,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, 
protocol_init_fail:

	cancel_work_sync(&ipc_imem->run_state_worker);

	ipc_task_deinit(ipc_imem->ipc_task);

	if (ipc_imem->ipc_protocol)

		ipc_protocol_deinit(ipc_imem->ipc_protocol);

ipc_task_init_fail:

	kfree(ipc_imem->ipc_task);

ipc_task_fail: