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Wysocki" , Danilo Krummrich , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH v2 next] driver core: auxiliary bus: Fix IS_ERR() vs NULL mixup in __devm_auxiliary_device_create() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This code was originally going to use error pointers but we decided it should return NULL instead. The error pointer code in __devm_auxiliary_device_create() was left over from the first version. Update it to use NULL. No callers have been merged yet, so that makes this change simple and self contained. Fixes: eaa0d30216c1 ("driver core: auxiliary bus: add device creation helpe= rs") Signed-off-by: Dan Carpenter Reviewed-by: Jerome Brunet Reviewed-by: Leon Romanovsky --- v2: Originally I just updated the check for auxiliary_device_create() failure and returned ERR_PTR(-ENOMEM) but obviously the auxiliary_device_create() and devm_auxiliary_device_create() functions should return the same thing, NULL. drivers/base/auxiliary.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index 810b6105a75d..dba7c8e13a53 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -491,13 +491,13 @@ struct auxiliary_device *__devm_auxiliary_device_crea= te(struct device *dev, int ret; =20 auxdev =3D auxiliary_device_create(dev, modname, devname, platform_data, = id); - if (IS_ERR(auxdev)) - return auxdev; + if (!auxdev) + return NULL; =20 ret =3D devm_add_action_or_reset(dev, auxiliary_device_destroy, auxdev); if (ret) - return ERR_PTR(ret); + return NULL; =20 return auxdev; } --=20 2.47.2