Re: [PATCH] crypto: qce - fix error path in devm_qce_register_algs
Bartosz Golaszewski <[email protected]> Fri, 24 Jul 2026 03:21:30 -0700
| Newsgroups | org.kernel.vger.linux-crypto,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <CAMRc=Me=B_qhoLBJZY8t7+TpzJPYqRmJorAcGqqCMy+OL8gNww@mail.gmail.com> |
On Fri, 24 Jul 2026 10:15:38 +0200, Thorsten Blum <[email protected]> said: > If ops->register_algs() fails, the error path repeatedly calls the same > ops->unregister_algs() from the failed registration. Use the loop index > to unregister the previously registered algorithms instead. > > Fixes: e80cf84b6087 ("crypto: qce - unregister previously registered algos in error path") > Cc: [email protected] > Signed-off-by: Thorsten Blum <[email protected]> > --- > drivers/crypto/qce/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c > index ac74f69914d6..ea5b9689ce68 100644 > --- a/drivers/crypto/qce/core.c > +++ b/drivers/crypto/qce/core.c > @@ -58,7 +58,7 @@ static int devm_qce_register_algs(struct qce_device *qce) > ret = ops->register_algs(qce); > if (ret) { > for (j = i - 1; j >= 0; j--) > - ops->unregister_algs(qce); > + qce_ops[j]->unregister_algs(qce); > return ret; > } > } > Reviewed-by: Bartosz Golaszewski <[email protected]>