diff options
author | Jan Glauber <jang@linux.vnet.ibm.com> | 2011-05-19 18:55:25 -0400 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-05-19 03:25:26 -0400 |
commit | 4d10380e720a3ce19dbe88d0133f66ded07b6a8f (patch) | |
tree | 9c652a201f13d67be5671a45e9815c7e7e3b4e0e /kernel/module.c | |
parent | 5d05c70849f760ac8f4ed3ebfeefb92689858834 (diff) |
module: zero mod->init_ro_size after init is freed.
Reset mod->init_ro_size to zero after the init part of a module is unloaded.
Otherwise we need to check if module->init is NULL in the unprotect functions
in the next patch.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel/module.c')
-rw-r--r-- | kernel/module.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c index 523c40b7177..92112c91b7e 100644 --- a/kernel/module.c +++ b/kernel/module.c | |||
@@ -2935,6 +2935,7 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, | |||
2935 | module_free(mod, mod->module_init); | 2935 | module_free(mod, mod->module_init); |
2936 | mod->module_init = NULL; | 2936 | mod->module_init = NULL; |
2937 | mod->init_size = 0; | 2937 | mod->init_size = 0; |
2938 | mod->init_ro_size = 0; | ||
2938 | mod->init_text_size = 0; | 2939 | mod->init_text_size = 0; |
2939 | mutex_unlock(&module_mutex); | 2940 | mutex_unlock(&module_mutex); |
2940 | 2941 | ||