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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 21:53:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 21:53:46 +0300
commit7adf12b87f45a77d364464018fb8e9e1ac875152 (patch)
tree9e2f96ba1f7b1b768143d22ad3b77d248aae77c2 /drivers/tty
parent02201e3f1b46aed7c6348f406b7b40de80ba6de3 (diff)
parent6684fa1cdb1ebe804e9707f389255d461b2e95b0 (diff)
downloadlinux-7adf12b87f45a77d364464018fb8e9e1ac875152.tar.xz
Merge tag 'for-linus-4.2-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from David Vrabel: "Xen features and cleanups for 4.2-rc0: - add "make xenconfig" to assist in generating configs for Xen guests - preparatory cleanups necessary for supporting 64 KiB pages in ARM guests - automatically use hvc0 as the default console in ARM guests" * tag 'for-linus-4.2-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: block/xen-blkback: s/nr_pages/nr_segs/ block/xen-blkfront: Remove invalid comment block/xen-blkfront: Remove unused macro MAXIMUM_OUTSTANDING_BLOCK_REQS arm/xen: Drop duplicate define mfn_to_virt xen/grant-table: Remove unused macro SPP xen/xenbus: client: Fix call of virt_to_mfn in xenbus_grant_ring xen: Include xen/page.h rather than asm/xen/page.h kconfig: add xenconfig defconfig helper kconfig: clarify kvmconfig is for kvm xen/pcifront: Remove usage of struct timeval xen/tmem: use BUILD_BUG_ON() in favor of BUG_ON() hvc_xen: avoid uninitialized variable warning xenbus: avoid uninitialized variable warning xen/arm: allow console=hvc0 to be omitted for guests arm,arm64/xen: move Xen initialization earlier arm/xen: Correctly check if the event channel interrupt is present
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/hvc/hvc_xen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 7a3d146a5f0e..a9d837f83ce8 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -302,7 +302,7 @@ static int xen_initial_domain_console_init(void)
static void xen_console_update_evtchn(struct xencons_info *info)
{
if (xen_hvm_domain()) {
- uint64_t v;
+ uint64_t v = 0;
int err;
err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);