Mostafa Saleh 650c88738a optee: ffa: Add NULL check in optee_ffa_lend_protmem ...

Sashiko (locally) reports a possible null dereference under memory
pressure due to the lack of validation of the allocated pointer.

Fix that by adding the missing check.

Fixes: 2b78d79cdf ("optee: FF-A: dynamic protected memory allocation")
Signed-off-by: Mostafa Saleh <[email protected]>
Signed-off-by: Sebastian Ene <[email protected]>
Reviewed-by: Sumit Garg <[email protected]>
Reviewed-by: Sebastian Ene <[email protected]>
Signed-off-by: Jens Wiklander <[email protected]>

2026-06-29 08:04:45 +02:00

..

call.c

tee: optee: Allow MT_NORMAL_TAGGED shared memory

2026-04-27 14:13:14 +02:00

core.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

device.c

optee: simplify OP-TEE context match

2026-03-04 08:33:31 +01:00

ffa_abi.c

optee: ffa: Add NULL check in optee_ffa_lend_protmem

2026-06-29 08:04:45 +02:00

Kconfig

optee: support protected memory allocation

2025-09-11 11:22:36 +02:00

Makefile

optee: FF-A: dynamic protected memory allocation

2025-09-11 11:22:40 +02:00

notif.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

optee_ffa.h

optee: sync secure world ABI headers

2025-09-11 11:22:12 +02:00

optee_msg.h

tee: optee: fix kernel-doc warnings

2026-04-27 14:13:14 +02:00

optee_private.h

tee: optee: fix kernel-doc warnings

2026-04-27 14:13:14 +02:00

optee_rpc_cmd.h

…

optee_smc.h

optee: sync secure world ABI headers

2025-09-11 11:22:12 +02:00

optee_trace.h

…

protmem.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

rpc.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

smc_abi.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

supp.c

tee: optee: prevent use-after-free when the client exits before the supplicant

2026-03-02 14:36:50 +01:00