diff options
Diffstat (limited to 'linux-cjktty-patch-for-5.4.54+.patch')
| -rw-r--r-- | linux-cjktty-patch-for-5.4.54+.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/linux-cjktty-patch-for-5.4.54+.patch b/linux-cjktty-patch-for-5.4.54+.patch deleted file mode 100644 index 91f8d22e6443..000000000000 --- a/linux-cjktty-patch-for-5.4.54+.patch +++ /dev/null @@ -1,43 +0,0 @@ ---- linux-cjktty-5.4.53.patch 2020-08-08 17:16:04.000000000 +0800 -+++ linux-cjktty-5.4.54.patch 2020-08-08 23:18:35.000000000 +0800 -@@ -111,11 +111,11 @@ - notify_update(vc); - } - @@ -1095,7 +1118,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ -- if (!*vc->vc_uni_pagedir_loc) -- con_set_default_unimap(vc); -- -+ vc->vc_screenbuf_size > KMALLOC_MAX_SIZE || !vc->vc_screenbuf_size) -+ goto err_free; -+ err = -ENOMEM; - - vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_KERNEL); --+ vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size * 2, GFP_KERNEL); -++ vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size * 2, GFP_KERNEL); - if (!vc->vc_screenbuf) - goto err_free; - -@@ -137,11 +137,11 @@ - if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) - return 0; - -- if (new_screen_size > KMALLOC_MAX_SIZE) -+ if (new_screen_size > KMALLOC_MAX_SIZE || !new_screen_size) - return -EINVAL; - - newscreen = kzalloc(new_screen_size, GFP_USER); - + --+ newscreen = kmalloc(new_screen_size * 2, GFP_USER); -++ newscreen = kzalloc(new_screen_size * 2, GFP_USER); - + - if (!newscreen) - return -ENOMEM; -@@ -245,9 +245,9 @@ - inverse = 0; - width = 1; - @@ -3360,7 +3413,7 @@ static int __init con_init(void) -- INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); - tty_port_init(&vc->port); - visual_init(vc, currcons, 1); -+ /* Assuming vc->vc_{cols,rows,screenbuf_size} are sane here. */ - - vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_NOWAIT); - + vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size * 2, GFP_NOWAIT); - vc_init(vc, vc->vc_rows, vc->vc_cols, |