memcmp() is wrong here, the symbol name can be shorter than KSYMTAB_PFX
or CRC_PFX.
Signed-off-by: Michal Marek <mmarek@xxxxxxx>
---
scripts/mod/modpost.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 801a16a..065ee0b 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -515,7 +515,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
break;
case SHN_ABS:
/* CRC'd symbol */
- if (memcmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) {
+ if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) {
crc = (unsigned int) sym->st_value;
sym_update_crc(symname + strlen(CRC_PFX), mod, crc,
export);
@@ -559,7 +559,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
break;
default:
/* All exported symbols */
- if (memcmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) {
+ if (strncmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) {
sym_add_exported(symname + strlen(KSYMTAB_PFX), mod,
export);
}
--
1.6.5.3
--
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