Re: [PATCH] Check for NULL ptr of btf in codegen_asserts
From: patchwork-bot+netdevbpf@kernel.org
Date: 2022-05-31 22:40:19
Also in:
bpf, lkml
From: patchwork-bot+netdevbpf@kernel.org
Date: 2022-05-31 22:40:19
Also in:
bpf, lkml
Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko [off-list ref]: On Mon, 23 May 2022 15:49:17 -0400 you wrote:
bpf_object__btf() can return a NULL value. If bpf_object__btf returns null, do not progress through codegen_asserts(). This avoids a null ptr dereference at the call btf__type_cnt() in the function find_type_for_map() Signed-off-by: Michael Mullin <redacted> --- tools/bpf/bpftool/gen.c | 3 +++ 1 file changed, 3 insertions(+)
Here is the summary with links:
- Check for NULL ptr of btf in codegen_asserts
https://git.kernel.org/bpf/bpf-next/c/d992a11f1171
You are awesome, thank you!
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