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uprobes: Kill the unnecesary filp != NULL check in __copy_insn() 

__copy_insn(filp) can only be called after valid_vma() returns T,
vma->vm_file passed as "filp" can not be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Anton Arapov <anton@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
This commit is contained in:
Oleg Nesterov 2013-03-24 18:45:44 +01:00
parent 2edb7b5574
commit 98763a1bb1
1 changed files with 0 additions and 3 deletions
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3
kernel/events/uprobes.c
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@ -501,9 +501,6 @@ __copy_insn(struct address_space *mapping, struct file *filp, char *insn,
{
struct page *page;
if (!filp)
return -EINVAL;
if (!mapping->a_ops->readpage)
return -EIO;
/*