47 lines
1.0 KiB
Diff
47 lines
1.0 KiB
Diff
---
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drivers/char/vt_ioctl.c | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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Index: linux-2.6.22/drivers/char/vt_ioctl.c
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===================================================================
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--- linux-2.6.22.orig/drivers/char/vt_ioctl.c 2007-07-09 01:32:17.000000000 +0200
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+++ linux-2.6.22/drivers/char/vt_ioctl.c 2007-09-27 11:58:42.000000000 +0200
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@@ -770,6 +770,7 @@
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/*
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* Switching-from response
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*/
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+ acquire_console_sem();
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if (vc->vt_newvt >= 0) {
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if (arg == 0)
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/*
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@@ -784,7 +785,6 @@
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* complete the switch.
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*/
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int newvt;
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- acquire_console_sem();
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newvt = vc->vt_newvt;
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vc->vt_newvt = -1;
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i = vc_allocate(newvt);
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@@ -798,7 +798,6 @@
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* other console switches..
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*/
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complete_change_console(vc_cons[newvt].d);
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- release_console_sem();
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}
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}
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@@ -810,9 +809,12 @@
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/*
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* If it's just an ACK, ignore it
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*/
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- if (arg != VT_ACKACQ)
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+ if (arg != VT_ACKACQ) {
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+ release_console_sem();
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return -EINVAL;
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+ }
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}
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+ release_console_sem();
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return 0;
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