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authorRafael J. Wysocki <rjw@sisk.pl>2009-08-16 11:50:10 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2009-08-16 11:50:10 +0200
commit3e2bcad89814030ad6a369a97ad1481fd35938d3 (patch)
tree8d6b9b163dc9ed44ec377ca5b57be1a1fb80f923 /arch/ia64/kernel/iosapic.c
parentdcbf77cac640af0ab944d5cbb07934bf6708b4d9 (diff)
parentb2add73dbf93fd50f00564d7abc3e2b9aa9dd20c (diff)
downloadlinux-3e2bcad89814030ad6a369a97ad1481fd35938d3.tar.bz2
Merge branch 'master' into for-linus
Diffstat (limited to 'arch/ia64/kernel/iosapic.c')
-rw-r--r--arch/ia64/kernel/iosapic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c48b03f2b61d..dab4d393908c 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -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);