crypto: atmel-sha204a - Fix OOM ->tfm_count leak

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[ Upstream commit d240b079a3 ]

If memory allocation fails, decrement ->tfm_count to avoid blocking
future reads.

Cc: stable@vger.kernel.org
Fixes: da001fb651 ("crypto: atmel-i2c - add support for SHA204A random number generator")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
[ adapted kmalloc_obj() macro to kmalloc(sizeof()) ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Thorsten Blum 2026-03-18 20:41:19 -04:00 • committed by Greg Kroah-Hartman

parent 2d7238eec4

commit 6f502049a9

1 changed files with 3 additions and 2 deletions

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drivers/crypto/atmel-sha204a.c

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