[PATCH] staging: vchiq: don't leak kernel address

From: Matteo Croce
Date: Tue Oct 08 2019 - 08:33:58 EST


Since commit ad67b74d2469d9b8 ("printk: hash addresses printed with %p"),
an obfuscated kernel pointer is printed at boot:

vchiq: vchiq_init_state: slot_zero = (____ptrval____)

Remove the the print completely, as it's useless without the address.

Signed-off-by: Matteo Croce <mcroce@xxxxxxxxxx>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 56a23a297fa4..084cd4b0f07c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -2132,9 +2132,6 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
char threadname[16];
int i;

- vchiq_log_warning(vchiq_core_log_level,
- "%s: slot_zero = %pK", __func__, slot_zero);
-
if (vchiq_states[0]) {
pr_err("%s: VCHIQ state already initialized\n", __func__);
return VCHIQ_ERROR;
--
2.21.0