Dear Gunnar,

Thank you for your patch.

Am 27.04.26 um 18:32 schrieb Gunnar Kudrjavets:
The 'space' pointer in tpm2_flush_space() is assigned from
&chip->work_space, which is the address of an embedded struct member
within struct tpm_chip. This address can never be NULL, making the
NULL check dead code. The new code follows the existing pattern
established by the other callers in tpm2-space.c which also assign
from &chip->work_space without a NULL check. Remove the dead code
to avoid confusion.

Fixes: e3aaebcbb7c6 ("tpm: Clean up TPM space after command failure")
Signed-off-by: Gunnar Kudrjavets <[email protected]>
Assisted-by: Kiro:claude-opus-4.6
Reviewed-by: Justinien Bouron <[email protected]>
---
  drivers/char/tpm/tpm2-space.c | 3 ---
  1 file changed, 3 deletions(-)

diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 60354cd53b5c..1eec72eb8208 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -169,9 +169,6 @@ void tpm2_flush_space(struct tpm_chip *chip)
        struct tpm_space *space = &chip->work_space;
        int i;
- if (!space)
-               return;
-
        for (i = 0; i < ARRAY_SIZE(space->context_tbl); i++)
                if (space->context_tbl[i] && ~space->context_tbl[i])
                        tpm2_flush_context(chip, space->context_tbl[i]);

gemini/gemini-3.1-pro-preview made a comment [1]. No idea, if it’s valid.


Kind regards,

Paul


[1]: https://sashiko.dev/#/patchset/20260427163238.20230-1-gunnarku%40amazon.com

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