diff options
Diffstat (limited to '0004-kernel-5.15-alloc_tty_driver-put_tty_driver.patch')
| -rw-r--r-- | 0004-kernel-5.15-alloc_tty_driver-put_tty_driver.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/0004-kernel-5.15-alloc_tty_driver-put_tty_driver.patch b/0004-kernel-5.15-alloc_tty_driver-put_tty_driver.patch new file mode 100644 index 000000000000..945d3d88c3e2 --- /dev/null +++ b/0004-kernel-5.15-alloc_tty_driver-put_tty_driver.patch @@ -0,0 +1,49 @@ +diff -pNaru5 snx_V2.0.5.0.orig-0000/driver/snx_serial.c snx_V2.0.5.0/driver/snx_serial.c +--- snx_V2.0.5.0.orig-0000/driver/snx_serial.c 2021-11-21 02:14:11.988063777 -0500 ++++ snx_V2.0.5.0/driver/snx_serial.c 2021-11-21 02:15:27.978342167 -0500 +@@ -4344,17 +4344,17 @@ extern int sunix_ser_register_driver(str + + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) + normal = tty_alloc_driver(SNX_SER_TOTAL_MAX + 1, TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +- normal = alloc_tty_driver(drv->nr); ++ normal = tty_alloc_driver(drv->nr,0); + #else + normal = &drv->tty_driver; + #endif + + +- if (!normal) { ++ if (IS_ERR(normal)) { + printk("SNX Error: Allocate tty driver fail !\n\n"); + goto out; + } + + +@@ -4445,11 +4445,11 @@ extern int sunix_ser_register_driver(str + #endif + + out: + if (ret < 0) { + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +- put_tty_driver(normal); ++ tty_driver_kref_put(normal); + #endif + kfree(drv->state); + } + + return (ret); +@@ -4470,11 +4470,11 @@ extern void sunix_ser_unregister_driver( + if (!normal) { + return; + } + + tty_unregister_driver(normal); +- put_tty_driver(normal); ++ tty_driver_kref_put(normal); + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) + + for (i = 0; i < drv->nr; i++) { + struct snx_ser_state *state = drv->state + i; |