git.ipfire.org Git - thirdparty/kernel/stable.git/commit

author	Gilad Ben-Yossef <gilad@benyossef.com>
	Thu, 16 Jan 2020 10:14:43 +0000 (12:14 +0200)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 11 Feb 2020 12:34:01 +0000 (04:34 -0800)
commit	caca84c3bb7cf5ad5d65f3cfb513a6cb28900968
tree	49675bbc3346d46ef2f79804257a8485b1622fa7	tree \| snapshot
parent	1104fc044ffbffffe0a5ddf4a81e10addeed080c	commit \| diff

crypto: ccree - fix PM race condition

commit 15fd2566bf54ee4d4781d8f170acfc9472a1541f upstream.

The PM code was racy, possibly causing the driver to submit
requests to a powered down device. Fix the race and while
at it simplify the PM code.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Fixes: 1358c13a48c4 ("crypto: ccree - fix resume race condition on init")
Cc: stable@kernel.org # v4.20
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/crypto/ccree/cc_driver.h		diff \| blob \| blame \| history
drivers/crypto/ccree/cc_pm.c		diff \| blob \| blame \| history
drivers/crypto/ccree/cc_request_mgr.c		diff \| blob \| blame \| history
drivers/crypto/ccree/cc_request_mgr.h		diff \| blob \| blame \| history