diff options
Diffstat (limited to '0008-kernel-5.15-alloc_tty_driver-put_tty_driver.patch')
| -rw-r--r-- | 0008-kernel-5.15-alloc_tty_driver-put_tty_driver.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/0008-kernel-5.15-alloc_tty_driver-put_tty_driver.patch b/0008-kernel-5.15-alloc_tty_driver-put_tty_driver.patch new file mode 100644 index 000000000000..729e9db28d26 --- /dev/null +++ b/0008-kernel-5.15-alloc_tty_driver-put_tty_driver.patch @@ -0,0 +1,81 @@ +diff -pNaru5 driver/2.6.27.orig/dgrp_tty.c driver/2.6.27/dgrp_tty.c +--- driver/2.6.27.orig/dgrp_tty.c 2021-11-20 14:56:04.993491404 -0500 ++++ driver/2.6.27/dgrp_tty.c 2021-11-20 14:57:49.520506448 -0500 +@@ -4105,11 +4105,11 @@ dgrp_tty_uninit(struct nd_struct *nd) + + if (nd->nd_serial_ttdriver->ttys) { + kfree(nd->nd_serial_ttdriver->ttys); + nd->nd_serial_ttdriver->ttys = NULL; + } +- put_tty_driver(nd->nd_serial_ttdriver); ++ tty_driver_kref_put(nd->nd_serial_ttdriver); + nd->nd_ttdriver_flags &= ~SERIAL_TTDRV_REG; + } + + if (nd->nd_ttdriver_flags & CALLOUT_TTDRV_REG) { + #if LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0) +@@ -4121,11 +4121,11 @@ dgrp_tty_uninit(struct nd_struct *nd) + + if (nd->nd_callout_ttdriver->ttys) { + kfree(nd->nd_callout_ttdriver->ttys); + nd->nd_callout_ttdriver->ttys = NULL; + } +- put_tty_driver(nd->nd_callout_ttdriver); ++ tty_driver_kref_put(nd->nd_callout_ttdriver); + nd->nd_ttdriver_flags &= ~CALLOUT_TTDRV_REG; + } + + if (nd->nd_ttdriver_flags & XPRINT_TTDRV_REG) { + #if LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0) +@@ -4137,11 +4137,11 @@ dgrp_tty_uninit(struct nd_struct *nd) + + if (nd->nd_xprint_ttdriver->ttys) { + kfree(nd->nd_xprint_ttdriver->ttys); + nd->nd_xprint_ttdriver->ttys = NULL; + } +- put_tty_driver(nd->nd_xprint_ttdriver); ++ tty_driver_kref_put(nd->nd_xprint_ttdriver); + nd->nd_ttdriver_flags &= ~XPRINT_TTDRV_REG; + } + + dbg_tty_trace(UNINIT, ("tty uninit: done\n")); + } +@@ -4163,11 +4163,11 @@ dgrp_tty_init(struct nd_struct *nd) + + /* + * Initialize the TTDRIVER structures. + */ + +- nd->nd_serial_ttdriver = alloc_tty_driver(CHAN_MAX); ++ nd->nd_serial_ttdriver = tty_alloc_driver(CHAN_MAX,0); + sprintf(nd->nd_serial_name, "tty_dgrp_%s_", id); + + nd->nd_serial_ttdriver->owner = THIS_MODULE; + nd->nd_serial_ttdriver->name = nd->nd_serial_name; + nd->nd_serial_ttdriver->name_base = 0; +@@ -4227,11 +4227,11 @@ dgrp_tty_init(struct nd_struct *nd) + } + } + nd->nd_ttdriver_flags |= SERIAL_TTDRV_REG; + } + +- nd->nd_callout_ttdriver = alloc_tty_driver(CHAN_MAX); ++ nd->nd_callout_ttdriver = tty_alloc_driver(CHAN_MAX,0); + sprintf(nd->nd_callout_name, "cu_dgrp_%s_", id); + + nd->nd_callout_ttdriver->owner = THIS_MODULE; + nd->nd_callout_ttdriver->name = nd->nd_callout_name; + nd->nd_callout_ttdriver->name_base = 0; +@@ -4268,11 +4268,11 @@ dgrp_tty_init(struct nd_struct *nd) + nd->nd_ttdriver_flags |= CALLOUT_TTDRV_REG; + } + } + + +- nd->nd_xprint_ttdriver = alloc_tty_driver(CHAN_MAX); ++ nd->nd_xprint_ttdriver = tty_alloc_driver(CHAN_MAX,0); + sprintf(nd->nd_xprint_name, "pr_dgrp_%s_", id); + + nd->nd_xprint_ttdriver->owner = THIS_MODULE; + nd->nd_xprint_ttdriver->name = nd->nd_xprint_name; + nd->nd_xprint_ttdriver->name_base = 0; |