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Commit e7369e01 authored by Roel Kluin's avatar Roel Kluin Committed by Fenghua Yu
Browse files

arch/ia64/kernel/iosapic: missing test after ioremap() 



Missing test after ioremap()

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Acked-by: default avatarFenghua Yu <fenghua.yu@intel.com>
parent 5359dffd

arch/ia64/kernel/iosapic.c

+4 −0
Original line number Diff line number Diff line
@@ -1072,6 +1072,10 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base) 
	}



	addr = ioremap(phys_addr, 0);

	if (addr == NULL) {

		spin_unlock_irqrestore(&iosapic_lock, flags);

		return -ENOMEM;

	}

	ver = iosapic_version(addr);

	if ((err = iosapic_check_gsi_range(gsi_base, ver))) {

		iounmap(addr);