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| From | SF Markus Elfring <elfring@users.sourceforge.net> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 41/54] md/raid10: Improve another size determination in setup_conf() |
| Date | Thu, 06 Oct 2016 11:50:02 +0200 |
| Message-ID | <spdto-6Li-29@gated-at.bofh.it> (permalink) |
| References | <qEuGl-43C-5@gated-at.bofh.it> <spcH0-6dt-53@gated-at.bofh.it> |
| X-Original-To | linux-raid@vger.kernel.org, Christoph Hellwig <hch@lst.de>, Guoqing Jiang <gqjiang@suse.com>, Jens Axboe <axboe@fb.com>, Mike Christie <mchristi@redhat.com>, Neil Brown <neilb@suse.com>, Shaohua Li <shli@kernel.org>, Tomasz Majchrzak <tomasz.majchrzak@intel.com> |
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| X-Original-Cc | LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org, Julia Lawall <julia.lawall@lip6.fr> |
| X-Original-Date | Thu, 6 Oct 2016 11:41:14 +0200 |
| X-Original-Message-ID | <f44daa64-b505-5b98-75a7-8c843fe24846@users.sourceforge.net> |
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| Xref | csiph.com linux.kernel:1496530 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Wed, 5 Oct 2016 16:51:52 +0200 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/md/raid10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 17352a9..04e8f78 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3499,7 +3499,7 @@ static struct r10conf *setup_conf(struct mddev *mddev) } err = -ENOMEM; - conf = kzalloc(sizeof(struct r10conf), GFP_KERNEL); + conf = kzalloc(sizeof(*conf), GFP_KERNEL); if (!conf) goto out; -- 2.10.1
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MD-RAID: Fine-tuning for several function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
[PATCH 33/54] md/raid5: Replace printk() calls by the usage of higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
[PATCH 34/54] md/raid5: Delete indentation for two jump labels SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
[PATCH 35/54] md/raid5: Adjust 13 checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
[PATCH 36/54] md/raid5: Delete four unwanted spaces behind function names SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
[PATCH 43/54] md/raid10: Return directly after detection of unsupported settings in setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 42/54] md/raid10: Delete an error message for a failed memory allocation SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 46/54] md/raid10: Less function calls in setup_conf() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 47/54] md/raid10: Improve another size determination in raid10_start_reshape() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 48/54] md/raid10: Move a brace for a designated initialiser SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 41/54] md/raid10: Improve another size determination in setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 45/54] md/raid10: Move assignments for the variable "err" in setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 39/54] md/raid5: Add some spaces for better code readability SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 44/54] md/raid10: Return directly after a failed kzalloc() in setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 49/54] md/raid10: Replace printk() calls by the usage of higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of higher level interfaces Joe Perches <coupons@perches.com> - 2016-10-06 18:40 +0200
Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 19:30 +0200
Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of higher level interfaces Joe Perches <joe@perches.com> - 2016-10-06 19:40 +0200
Re: md/raid10: Replace printk() calls by the usage of higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 20:10 +0200
Re: md/raid10: Replace printk() calls by the usage of higher level interfaces Joe Perches <joe@perches.com> - 2016-10-06 20:20 +0200
Re: md/raid10: Replace printk() calls by the usage of higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 20:40 +0200
[PATCH 40/54] md/raid10: Use kcalloc() in two functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
[PATCH 53/54] md/raid10: Delete two unwanted spaces behind asterisks SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
[PATCH 52/54] md/raid10: Replace a seq_printf() call by seq_puts() in raid10_status() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
[PATCH 50/54] md/raid10: Delete indentation for one jump label SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
[PATCH 54/54] md/raid10: Add some spaces for better code readability SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
[PATCH 51/54] md/raid10: Adjust 22 checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
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