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arm/xen: Improve a size determination in __set_phys_to_machine_multi() 

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
This commit is contained in:
Markus Elfring 2017-06-04 20:50:55 +02:00 committed by Stefano Stabellini
parent 3c2993b8c6
commit 031229b862
1 changed files with 1 additions and 1 deletions
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arch/arm/xen/p2m.c
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@ -144,7 +144,7 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
return true; return true;
} }
p2m_entry = kzalloc(sizeof(struct xen_p2m_entry), GFP_NOWAIT); p2m_entry = kzalloc(sizeof(*p2m_entry), GFP_NOWAIT);
if (!p2m_entry) { if (!p2m_entry) {
pr_warn("cannot allocate xen_p2m_entry\n"); pr_warn("cannot allocate xen_p2m_entry\n");
return false; return false;