thanks, applied.
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> > + data = memdup_user((void __user *)(unsigned long)src, len);
> > + if (IS_ERR(data))
> > + return PTR_ERR(data);
> This cast look strange, can it happen that (unsigned long)<(u64) ?
> (is there a 32bit infiniband) ?
There is 32-bit infiniband. Linux kernel assumes that unsig
Julia Lawall schrieb:
> From: Julia Lawall
>
> Use memdup_user when user data is immediately copied into the
> allocated region.
>
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
>
> //
> @@
> expression from,to,size,flag;
> position p;
> identifier
From: Julia Lawall
Use memdup_user when user data is immediately copied into the
allocated region.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
//
@@
expression from,to,size,flag;
position p;
identifier l1,l2;
@@
- to = \(kmal...@p\|kzal...@p\)(size,f
