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(parent: 310794c) | patch
bpf: Handle allocation failure in acquire_lock_state
authorKumar Kartikeya Dwivedi <memxor@gmail.com>
Thu, 6 Feb 2025 10:54:31 +0000 (02:54 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 8 Feb 2025 02:17:07 +0000 (18:17 -0800)
commit8784714d7f27045c7cb72456cf66705b73fbc804
tree2dc69f046f163a4579e036ed4689b34b3bab3a98tree
parent310794c219e7b6bd4b21254ac3b871ee989cbececommit | diff
bpf: Handle allocation failure in acquire_lock_state

The acquire_lock_state function needs to handle possible NULL values
returned by acquire_reference_state, and return -ENOMEM.

Fixes: 769b0f1c8214 ("bpf: Refactor {acquire,release}_reference_state")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20250206105435.2159977-24-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/verifier.c diff | blob | history
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