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hd44780: Add keystring array boundary check. Have all subdrivers close

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previously opened devices.
This commit is contained in:
mmdolze
2010-01-10 17:07:48 +00:00
parent 97a2b20b0d
commit 6fba5cef68
5 changed files with 43 additions and 5 deletions
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server/drivers/hd44780-usblcd.c
+2 -1
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@@ -168,7 +168,8 @@ usblcd_HD44780_backlight(PrivateData *p, unsigned char state)
void
usblcd_HD44780_close(PrivateData *p)
{
close(p->fd);
if (p->fd >= 0)
close(p->fd);
}
/* EOF */