Commit 98763a1b authored by Oleg Nesterov's avatar Oleg Nesterov
Browse files

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: default avatarOleg Nesterov <oleg@redhat.com>
Acked-by: default avatarAnton Arapov <anton@redhat.com>
Acked-by: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
parent 2edb7b55

kernel/events/uprobes.c

+0 −3
Original line number Diff line number Diff line
@@ -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;

	/*