From: Jason Gunthorpe <jgg@nvidia.com>
To: Joe Perches <joe@perches.com>
Cc: Doug Ledford <dledford@redhat.com>,
Potnuri Bharat Teja <bharat@chelsio.com>,
Mike Marciniszyn <mike.marciniszyn@intel.com>,
"Dennis Dalessandro" <dennis.dalessandro@intel.com>,
Yishai Hadas <yishaih@nvidia.com>,
Leon Romanovsky <leon@kernel.org>,
Christian Benvenuti <benve@cisco.com>,
Nelson Escobar <neescoba@cisco.com>,
Parvi Kaustubhi <pkaustub@cisco.com>,
Danil Kipnis <danil.kipnis@cloud.ionos.com>,
Jack Wang <jinpu.wang@cloud.ionos.com>,
Bart Van Assche <bvanassche@acm.org>,
<linux-rdma@vger.kernel.org>
Subject: Re: [PATCH 3/4] RDMA: manual changes for sysfs_emit and neatening
Date: Wed, 28 Oct 2020 14:25:30 -0300 [thread overview]
Message-ID: <20201028172530.GA2460290@nvidia.com> (raw)
In-Reply-To: <f5c9e4c9d8dafca1b7b70bd597ee7f8f219c31c8.1602122880.git.joe@perches.com>
On Wed, Oct 07, 2020 at 07:36:26PM -0700, Joe Perches wrote:
> @@ -653,10 +651,7 @@ static ssize_t serial_show(struct device *device,
> rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
> struct qib_devdata *dd = dd_from_dev(dev);
>
> - buf[sizeof(dd->serial)] = '\0';
> - memcpy(buf, dd->serial, sizeof(dd->serial));
> - strcat(buf, "\n");
> - return strlen(buf);
> + return sysfs_emit(buf, "%s\n", dd->serial);
> }
This is not the same thing? dd->serial does not look null terminated,
eg it is filled like this:
memcpy(dd->serial, ifp->if_serial, sizeof(ifp->if_serial));
From data read off the flash
Jason
next prev parent reply other threads:[~2020-10-29 0:22 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 2:36 [PATCH-next 0/4] RDMA: sprintf to sysfs_emit conversions Joe Perches
2020-10-08 2:36 ` Joe Perches
2020-10-08 2:36 ` [PATCH 1/4] RDMA: Convert sysfs device * show functions to use sysfs_emit() Joe Perches
2020-10-09 14:07 ` Jason Gunthorpe
2020-10-08 2:36 ` [PATCH 2/4] RDMA: Convert sysfs kobject " Joe Perches
2020-10-09 14:09 ` Jason Gunthorpe
2020-10-09 16:25 ` Joe Perches
2020-10-12 5:21 ` Jinpu Wang
2020-10-08 2:36 ` [PATCH 3/4] RDMA: manual changes for sysfs_emit and neatening Joe Perches
2020-10-09 15:20 ` Jason Gunthorpe
2020-10-12 5:30 ` Jinpu Wang
2020-10-28 17:25 ` Jason Gunthorpe [this message]
2020-10-28 17:54 ` Joe Perches
2020-10-28 18:23 ` Jason Gunthorpe
2020-10-29 17:16 ` Joe Perches
2020-10-31 0:04 ` Jason Gunthorpe
2020-10-08 2:36 ` [PATCH 4/4] RDMA: Convert various random sprintf sysfs _show uses to sysfs_emit Joe Perches
2020-10-09 15:27 ` Jason Gunthorpe
2020-10-12 5:25 ` Jinpu Wang
2020-10-28 18:12 ` Jason Gunthorpe
2020-10-28 18:22 ` Joe Perches
2020-10-08 5:41 ` [PATCH-next 0/4] RDMA: sprintf to sysfs_emit conversions Leon Romanovsky
2020-10-08 5:41 ` Leon Romanovsky
2020-10-08 5:52 ` Joe Perches
2020-10-08 5:52 ` Joe Perches
2020-10-08 7:02 ` Leon Romanovsky
2020-10-08 7:02 ` Leon Romanovsky
2020-10-15 5:29 ` Joe Perches
2020-10-15 5:29 ` Joe Perches
2020-10-26 22:54 ` Jason Gunthorpe
2020-10-26 22:54 ` Jason Gunthorpe
2020-10-28 18:27 ` Jason Gunthorpe
2020-10-28 18:27 ` Jason Gunthorpe
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