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[core] hook: fixed failure to initialize the kprobe struct completely

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This commit is contained in:
Geoffrey McRae
2020-11-11 11:24:42 +11:00
parent 69e33e3cb8
commit 4dc9a80657
1 changed files with 2 additions and 3 deletions
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5
src/ftrace.c
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@@ -34,9 +34,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
*/ */
static int resolve_hook_address(struct ftrace_hook *hook) static int resolve_hook_address(struct ftrace_hook *hook)
{ {
struct kprobe kp; struct kprobe kp = { .symbol_name = hook->name };
kp.symbol_name = hook->name;
if (register_kprobe(&kp)) if (register_kprobe(&kp))
{ {
pr_warn("unresolved symbol %s\n", hook->name); pr_warn("unresolved symbol %s\n", hook->name);
@@ -122,4 +121,4 @@ void fh_remove_hooks(struct ftrace_hook *hooks)
for (hook = hooks; hook->name; ++hook) for (hook = hooks; hook->name; ++hook)
fh_remove_hook(hook); fh_remove_hook(hook);
} }