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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-06 20:38:07 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-06 20:38:07 +0400 |
| commit | 6f4c98e1c22c28e00b8f050cce895a6b74db15d1 (patch) | |
| tree | b00da8b3367c6f3d0f74f44b8c4092a7b7cbbe18 /scripts/mod | |
| parent | 18a1a7a1d862ae0794a0179473d08a414dd49234 (diff) | |
| parent | 22c9bcad859d5c969289b3b37084a96c621f8f2c (diff) | |
| download | linux-6f4c98e1c22c28e00b8f050cce895a6b74db15d1.tar.xz | |
Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull module updates from Rusty Russell:
"Nothing major: the stricter permissions checking for sysfs broke a
staging driver; fix included. Greg KH said he'd take the patch but
hadn't as the merge window opened, so it's included here to avoid
breaking build"
* tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
staging: fix up speakup kobject mode
Use 'E' instead of 'X' for unsigned module taint flag.
VERIFY_OCTAL_PERMISSIONS: stricter checking for sysfs perms.
kallsyms: fix percpu vars on x86-64 with relocation.
kallsyms: generalize address range checking
module: LLVMLinux: Remove unused function warning from __param_check macro
Fix: module signature vs tracepoints: add new TAINT_UNSIGNED_MODULE
module: remove MODULE_GENERIC_TABLE
module: allow multiple calls to MODULE_DEVICE_TABLE() per module
module: use pr_cont
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/file2alias.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 25f6f5970552..1924990a737f 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -42,7 +42,7 @@ typedef unsigned char __u8; /* This array collects all instances that use the generic do_table */ struct devtable { - const char *device_id; /* name of table, __mod_<name>_device_table. */ + const char *device_id; /* name of table, __mod_<name>__*_device_table. */ unsigned long id_size; void *function; }; @@ -146,7 +146,8 @@ static void device_id_check(const char *modname, const char *device_id, if (size % id_size || size < id_size) { fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo " - "of the size of section __mod_%s_device_table=%lu.\n" + "of the size of " + "section __mod_%s__<identifier>_device_table=%lu.\n" "Fix definition of struct %s_device_id " "in mod_devicetable.h\n", modname, device_id, id_size, device_id, size, device_id); @@ -1216,7 +1217,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, { void *symval; char *zeros = NULL; - const char *name; + const char *name, *identifier; unsigned int namelen; /* We're looking for a section relative symbol */ @@ -1227,7 +1228,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT) return; - /* All our symbols are of form <prefix>__mod_XXX_device_table. */ + /* All our symbols are of form <prefix>__mod_<name>__<identifier>_device_table. */ name = strstr(symname, "__mod_"); if (!name) return; @@ -1237,7 +1238,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, return; if (strcmp(name + namelen - strlen("_device_table"), "_device_table")) return; - namelen -= strlen("_device_table"); + identifier = strstr(name, "__"); + if (!identifier) + return; + namelen = identifier - name; /* Handle all-NULL symbols allocated into .bss */ if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { |