[21/66] Input: joydev - fix JSIOCSAXMAP ioctl
From: Greg KH
Date: Fri Oct 22 2010 - 14:51:38 EST
2.6.32-stable review patch. If anyone has any objections, please let us know.
------------------
From: Kenneth Waters <kwwaters@xxxxxxxxx>
commit d2520a426dc3033c00077e923a553fc6c98c7564 upstream.
Fixed JSIOCSAXMAP ioctl to update absmap, the map from hardware axis to
event axis in addition to abspam. This fixes a regression introduced
by 999b874f.
Signed-off-by: Kenneth Waters <kwwaters@xxxxxxxxx>
Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/input/joydev.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -481,6 +481,9 @@ static int joydev_handle_JSIOCSAXMAP(str
memcpy(joydev->abspam, abspam, len);
+ for (i = 0; i < joydev->nabs; i++)
+ joydev->absmap[joydev->abspam[i]] = i;
+
out:
kfree(abspam);
return retval;
--
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