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arm/xen: Adjust one function call together with a variable assignment

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The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code place.

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 21:21:20 +02:00 committed by Stefano Stabellini
parent d6bb4ec32c
commit 84a0a967a4
1 changed files with 2 additions and 1 deletions
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3
arch/arm/xen/p2m.c
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@ -153,7 +153,8 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
p2m_entry->mfn = mfn;
write_lock_irqsave(&p2m_lock, irqflags);
if ((rc = xen_add_phys_to_mach_entry(p2m_entry)) < 0) {
rc = xen_add_phys_to_mach_entry(p2m_entry);
if (rc < 0) {
write_unlock_irqrestore(&p2m_lock, irqflags);
return false;
}