diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-04-04 19:34:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-04-04 19:34:38 -0700 |
| commit | a8662bcd2ff152bfbc751cab20f33053d74d0963 (patch) | |
| tree | b817ddbd0d2d20430955b7c7529909a95a01d1af | |
| parent | dd9db3bff8ec419ab0e5f18092f89a8fddc37f15 (diff) | |
| parent | 12e0b15b1986736af8c64b920efad00c655a3c79 (diff) | |
| download | linux-a8662bcd2ff152bfbc751cab20f33053d74d0963.tar.gz linux-a8662bcd2ff152bfbc751cab20f33053d74d0963.tar.bz2 linux-a8662bcd2ff152bfbc751cab20f33053d74d0963.zip | |
Merge tag 'v6.15-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
"This fixes a race condition in the newly added eip93 driver"
* tag 'v6.15-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: inside-secure/eip93 - acquire lock on eip93_put_descriptor hash
| -rw-r--r-- | drivers/crypto/inside-secure/eip93/eip93-hash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c index 5e9627467a42..df1b05ac5a57 100644 --- a/drivers/crypto/inside-secure/eip93/eip93-hash.c +++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c @@ -260,7 +260,8 @@ static int eip93_send_hash_req(struct crypto_async_request *async, u8 *data, } again: - ret = eip93_put_descriptor(eip93, &cdesc); + scoped_guard(spinlock_irqsave, &eip93->ring->write_lock) + ret = eip93_put_descriptor(eip93, &cdesc); if (ret) { usleep_range(EIP93_RING_BUSY_DELAY, EIP93_RING_BUSY_DELAY * 2); |