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(parent: bab18c7) | patch
bpf: Fix range_tree_set() error handling
authorSoma Nakata <soma.nakata@somane.sakura.ne.jp>
Mon, 6 Jan 2025 23:15:35 +0000 (08:15 +0900)
committerAlexei Starovoitov <ast@kernel.org>
Wed, 8 Jan 2025 17:35:33 +0000 (09:35 -0800)
commitb8b1e30016260aba338a65fdcc2bfd50933c6f0a
tree34aedc98590328ee0eb9e9431addf4f4ce81888dtree
parentbab18c7db44d3aa6c84450095451580922359c7acommit | diff
bpf: Fix range_tree_set() error handling

range_tree_set() might fail and return -ENOMEM,
causing subsequent `bpf_arena_alloc_pages` to fail.
Add the error handling.

Signed-off-by: Soma Nakata <soma.nakata@somane.sakura.ne.jp>
Acked-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20250106231536.52856-1-soma.nakata@somane.sakura.ne.jp
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/arena.c diff | blob | history
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