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| From | Wei Yongjun <weiyj.lk@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH -next] w1: ds2490: use kmemdup rather than duplicating its implementation |
| Date | Thu, 09 Feb 2017 16:50:01 +0100 |
| Message-ID | <t8Z8R-7WR-9@gated-at.bofh.it> (permalink) |
| X-Original-To | Evgeniy Polyakov <zbr@ioremap.net>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> |
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| X-Original-Cc | Wei Yongjun <weiyongjun1@huawei.com>, linux-kernel@vger.kernel.org |
| X-Original-Date | Thu, 9 Feb 2017 15:45:42 +0000 |
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From: Wei Yongjun <weiyongjun1@huawei.com> Use kmemdup rather than duplicating its implementation. Generated by: scripts/coccinelle/api/memdup.cocci Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/w1/masters/ds2490.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c index 59d74d1..be77b79 100644 --- a/drivers/w1/masters/ds2490.c +++ b/drivers/w1/masters/ds2490.c @@ -909,11 +909,10 @@ static void ds9490r_write_block(void *data, const u8 *buf, int len) if (len <= 0) return; - tbuf = kmalloc(len, GFP_KERNEL); + tbuf = kmemdup(buf, len, GFP_KERNEL); if (!tbuf) return; - memcpy(tbuf, buf, len); ds_write_block(dev, tbuf, len); kfree(tbuf);
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[PATCH -next] w1: ds2490: use kmemdup rather than duplicating its implementation Wei Yongjun <weiyj.lk@gmail.com> - 2017-02-09 16:50 +0100 Re: [PATCH -next] w1: ds2490: use kmemdup rather than duplicating its implementation "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> - 2017-02-10 02:50 +0100
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