From: Luis Chamberlain <mcgrof@kernel.org> To: axboe@kernel.dk, gregkh@linuxfoundation.org, chaitanya.kulkarni@wdc.com, atulgopinathan@gmail.com, hare@suse.de, maximlevitsky@gmail.com, oakad@yahoo.com, ulf.hansson@linaro.org, colin.king@canonical.com, shubhankarvk@gmail.com, baijiaju1990@gmail.com, trix@redhat.com, dongsheng.yang@easystack.cn, ceph-devel@vger.kernel.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sth@linux.ibm.com, hoeppner@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com, oberpar@linux.ibm.com, tj@kernel.org Cc: linux-s390@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain <mcgrof@kernel.org> Subject: [PATCH 7/9] s390/block/dcssblk: add error handling support for add_disk() Date: Thu, 2 Sep 2021 10:41:03 -0700 [thread overview] Message-ID: <20210902174105.2418771-8-mcgrof@kernel.org> (raw) In-Reply-To: <20210902174105.2418771-1-mcgrof@kernel.org> We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> --- drivers/s390/block/dcssblk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5be3d1c39a78..b0fd5009a12e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -696,7 +696,9 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char } get_device(&dev_info->dev); - device_add_disk(&dev_info->dev, dev_info->gd, NULL); + rc = device_add_disk(&dev_info->dev, dev_info->gd, NULL); + if (rc) + goto put_dev; switch (dev_info->segment_type) { case SEG_TYPE_SR: -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Luis Chamberlain <mcgrof@kernel.org> To: axboe@kernel.dk, gregkh@linuxfoundation.org, chaitanya.kulkarni@wdc.com, atulgopinathan@gmail.com, hare@suse.de, maximlevitsky@gmail.com, oakad@yahoo.com, ulf.hansson@linaro.org, colin.king@canonical.com, shubhankarvk@gmail.com, baijiaju1990@gmail.com, trix@redhat.com, dongsheng.yang@easystack.cn, ceph-devel@vger.kernel.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sth@linux.ibm.com, hoeppner@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com, oberpar@linux.ibm.com, tj@kernel.org Cc: linux-s390@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain <mcgrof@kernel.org> Subject: [PATCH 7/9] s390/block/dcssblk: add error handling support for add_disk() Date: Thu, 2 Sep 2021 10:41:03 -0700 [thread overview] Message-ID: <20210902174105.2418771-8-mcgrof@kernel.org> (raw) In-Reply-To: <20210902174105.2418771-1-mcgrof@kernel.org> We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> --- drivers/s390/block/dcssblk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5be3d1c39a78..b0fd5009a12e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -696,7 +696,9 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char } get_device(&dev_info->dev); - device_add_disk(&dev_info->dev, dev_info->gd, NULL); + rc = device_add_disk(&dev_info->dev, dev_info->gd, NULL); + if (rc) + goto put_dev; switch (dev_info->segment_type) { case SEG_TYPE_SR: -- 2.30.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2021-09-02 17:41 UTC|newest] Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-02 17:40 [PATCH 0/9] block: 5th batch of add_disk() error handling conversions Luis Chamberlain 2021-09-02 17:40 ` Luis Chamberlain 2021-09-02 17:40 ` [PATCH 1/9] cdrom/gdrom: add error handling support for add_disk() Luis Chamberlain 2021-09-02 17:40 ` Luis Chamberlain 2021-09-02 17:40 ` [PATCH 2/9] ms_block: " Luis Chamberlain 2021-09-02 17:40 ` Luis Chamberlain 2021-09-06 17:10 ` Ulf Hansson 2021-09-06 17:10 ` Ulf Hansson 2021-09-02 17:40 ` [PATCH 3/9] mspro_block: " Luis Chamberlain 2021-09-02 17:40 ` Luis Chamberlain 2021-09-06 17:10 ` Ulf Hansson 2021-09-06 17:10 ` Ulf Hansson 2021-09-02 17:41 ` [PATCH 4/9] rbd: add add_disk() error handling Luis Chamberlain 2021-09-02 17:41 ` Luis Chamberlain 2021-09-02 17:41 ` [PATCH 5/9] mtd: " Luis Chamberlain 2021-09-02 17:41 ` Luis Chamberlain 2021-09-02 19:09 ` Miquel Raynal 2021-09-02 19:09 ` Miquel Raynal 2021-09-02 17:41 ` [PATCH 6/9] s390/block/dasd_genhd: add error handling support for add_disk() Luis Chamberlain 2021-09-02 17:41 ` Luis Chamberlain 2021-09-13 8:17 ` Jan Höppner 2021-09-13 8:17 ` Jan Höppner 2021-09-13 8:42 ` Christoph Hellwig 2021-09-13 8:42 ` Christoph Hellwig 2021-09-13 12:15 ` Jan Höppner 2021-09-13 12:15 ` Jan Höppner 2021-09-13 12:19 ` Jan Höppner 2021-09-13 12:19 ` Jan Höppner 2021-09-13 16:51 ` Luis Chamberlain 2021-09-13 16:51 ` Luis Chamberlain 2021-09-15 14:57 ` Jan Höppner 2021-09-15 14:57 ` Jan Höppner 2021-09-02 17:41 ` Luis Chamberlain [this message] 2021-09-02 17:41 ` [PATCH 7/9] s390/block/dcssblk: " Luis Chamberlain 2021-09-03 14:08 ` Heiko Carstens 2021-09-03 14:08 ` Heiko Carstens 2021-09-04 1:46 ` Luis Chamberlain 2021-09-04 1:46 ` Luis Chamberlain 2021-09-06 11:43 ` Gerald Schaefer 2021-09-06 11:43 ` Gerald Schaefer 2021-09-06 14:33 ` Heiko Carstens 2021-09-06 14:33 ` Heiko Carstens 2021-09-13 16:53 ` Luis Chamberlain 2021-09-13 16:53 ` Luis Chamberlain 2021-09-23 8:52 ` Heiko Carstens 2021-09-23 8:52 ` Heiko Carstens 2021-09-02 17:41 ` [PATCH 8/9] s390/block/scm_blk: " Luis Chamberlain 2021-09-02 17:41 ` Luis Chamberlain 2021-09-03 14:30 ` Heiko Carstens 2021-09-03 14:30 ` Heiko Carstens 2021-09-02 17:41 ` [PATCH 9/9] s390/block/xpram: " Luis Chamberlain 2021-09-02 17:41 ` Luis Chamberlain 2021-09-03 14:06 ` Heiko Carstens 2021-09-03 14:06 ` Heiko Carstens 2021-09-04 1:44 ` Luis Chamberlain 2021-09-04 1:44 ` Luis Chamberlain 2021-09-06 9:15 ` Christoph Hellwig 2021-09-06 9:15 ` Christoph Hellwig 2021-09-06 14:35 ` Heiko Carstens 2021-09-06 14:35 ` Heiko Carstens
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