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authorIngo Molnar <mingo@elte.hu>2011-01-07 14:14:15 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-07 14:14:15 +0100
commit1c2a48cf65580a276552151eb8f78d78c55b828e (patch)
tree68ed0628a276b33cb5aa0ad4899c1afe0a33a69d /drivers/char/virtio_console.c
parent0aa002fe602939370e9476e5ec32b562000a0425 (diff)
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
Merge branch 'linus' into x86/apic-cleanups
Conflicts: arch/x86/include/asm/io_apic.h Merge reason: Resolve the conflict, update to a more recent -rc base Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 6c1b676643a9..896a2ced1d27 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1547,31 +1547,16 @@ static int init_vqs(struct ports_device *portdev)
nr_queues = use_multiport(portdev) ? (nr_ports + 1) * 2 : 2;
vqs = kmalloc(nr_queues * sizeof(struct virtqueue *), GFP_KERNEL);
- if (!vqs) {
- err = -ENOMEM;
- goto fail;
- }
io_callbacks = kmalloc(nr_queues * sizeof(vq_callback_t *), GFP_KERNEL);
- if (!io_callbacks) {
- err = -ENOMEM;
- goto free_vqs;
- }
io_names = kmalloc(nr_queues * sizeof(char *), GFP_KERNEL);
- if (!io_names) {
- err = -ENOMEM;
- goto free_callbacks;
- }
portdev->in_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
GFP_KERNEL);
- if (!portdev->in_vqs) {
- err = -ENOMEM;
- goto free_names;
- }
portdev->out_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
GFP_KERNEL);
- if (!portdev->out_vqs) {
+ if (!vqs || !io_callbacks || !io_names || !portdev->in_vqs ||
+ !portdev->out_vqs) {
err = -ENOMEM;
- goto free_invqs;
+ goto free;
}
/*
@@ -1605,7 +1590,7 @@ static int init_vqs(struct ports_device *portdev)
io_callbacks,
(const char **)io_names);
if (err)
- goto free_outvqs;
+ goto free;
j = 0;
portdev->in_vqs[0] = vqs[0];
@@ -1621,23 +1606,19 @@ static int init_vqs(struct ports_device *portdev)
portdev->out_vqs[i] = vqs[j + 1];
}
}
- kfree(io_callbacks);
kfree(io_names);
+ kfree(io_callbacks);
kfree(vqs);
return 0;
-free_names:
- kfree(io_names);
-free_callbacks:
- kfree(io_callbacks);
-free_outvqs:
+free:
kfree(portdev->out_vqs);
-free_invqs:
kfree(portdev->in_vqs);
-free_vqs:
+ kfree(io_names);
+ kfree(io_callbacks);
kfree(vqs);
-fail:
+
return err;
}