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Date: Mon, 15 Apr 2019 14:01:11 +0800 From: Liang Yang <liang.yang@...ogic.com> To: Martin Blumenstingl <martin.blumenstingl@...glemail.com>, <linux-amlogic@...ts.infradead.org>, <linux-mtd@...ts.infradead.org>, <richard@....at>, <miquel.raynal@...tlin.com> CC: <linux-arm-kernel@...ts.infradead.org>, <marek.vasut@...il.com>, <linux-kernel@...r.kernel.org>, <computersforpeace@...il.com>, <dwmw2@...radead.org>, <bbrezillon@...nel.org>, <jianxin.pan@...ogic.com> Subject: Re: [PATCH 1/4] mtd: rawnand: meson: use struct_size macro Hello Martin and Miquel, On 2019/4/12 6:00, Martin Blumenstingl wrote: > Use the recently introduced struct_size macro instead of open-coding > it's logic. > No functional changes. > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com> > --- > drivers/mtd/nand/raw/meson_nand.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c > index cb0b03e36a35..c1a6af57dab5 100644 > --- a/drivers/mtd/nand/raw/meson_nand.c > +++ b/drivers/mtd/nand/raw/meson_nand.c > @@ -1242,8 +1242,7 @@ meson_nfc_nand_chip_init(struct device *dev, > return -EINVAL; > } > > - meson_chip = devm_kzalloc(dev, > - sizeof(*meson_chip) + (nsels * sizeof(u8)), > + meson_chip = devm_kzalloc(dev, struct_size(meson_chip, sels, nsels), > GFP_KERNEL); Tested-by:Liang Yang <liang.yang@...ogic.com> Acked-by: Liang Yang <liang.yang@...ogic.com> > if (!meson_chip) > return -ENOMEM; >
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