path: root/scripts
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authorMattias Jacobsson <2pi@mok.nu>2019-02-07 13:30:22 +0100
committerDarren Hart (VMware) <dvhart@infradead.org>2019-03-06 23:12:34 -0800
commit841f1b8fb4ca5e296e0ecb2b13f2a679d912ec4d (patch)
tree4536ed1e2389b5074dc9fb866a339a60184428de /scripts
parentplatform/x86: touchscreen_dmi: Add info for the CHUWI Hi10 Air tablet (diff)
modpost: file2alias: define size of alias
The size of the variable alias provided to do_entry functions are currently not readily available. Thus hindering do_entry functions to perform bounds checking. Define the macro ALIAS_SIZE containing the size of the variable alias. Signed-off-by: Mattias Jacobsson <2pi@mok.nu> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Diffstat (limited to 'scripts')
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index a37af7d71973..afe22af20d7d 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -50,6 +50,9 @@ struct devtable {
int (*do_entry)(const char *filename, void *symval, char *alias);
+/* Size of alias provided to do_entry functions */
+#define ALIAS_SIZE 500
/* Define a variable f that holds the value of field f of struct devid
* based at address m.
@@ -1303,7 +1306,7 @@ static void do_table(void *symval, unsigned long size,
struct module *mod)
unsigned int i;
- char alias[500];
+ char alias[ALIAS_SIZE];
device_id_check(mod->name, device_id, size, id_size, symval);
/* Leave last one: it's the terminator. */