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HID: bpf: drop dead NULL checks in kfuncs

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As KF_TRUSTED_ARGS is now considered default for all kfuns, the verifier
will not allow passing NULL pointers to these kfuns. These checks for
NULL pointers can therefore be removed.

Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
Link: https://lore.kernel.org/r/20260102180038.2708325-6-puranjay@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Puranjay Mohan 2026-01-02 10:00:31 -08:00 committed by Alexei Starovoitov
parent cd1d609491
commit 8fe172fa30
1 changed files with 1 additions and 4 deletions
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5
drivers/hid/bpf/hid_bpf_dispatch.c
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@ -295,9 +295,6 @@ hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t rdwr
{
struct hid_bpf_ctx_kern *ctx_kern;
if (!ctx)
return NULL;
ctx_kern = container_of(ctx, struct hid_bpf_ctx_kern, ctx);
if (rdwr_buf_size + offset > ctx->allocated_size)
@ -364,7 +361,7 @@ __hid_bpf_hw_check_params(struct hid_bpf_ctx *ctx, __u8 *buf, size_t *buf__sz,
u32 report_len;
/* check arguments */
if (!ctx || !hid_ops || !buf)
if (!hid_ops)
return -EINVAL;
switch (rtype) {