]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
soc: ti: pruss: don't use %pK through printk
authorThomas Weißschuh <thomas.weissschuh@linutronix.de>
Mon, 11 Aug 2025 07:48:30 +0000 (09:48 +0200)
committerNishanth Menon <nm@ti.com>
Wed, 13 Aug 2025 14:28:19 +0000 (09:28 -0500)
In the past %pK was preferable to %p as it would not leak raw pointer
values into the kernel log.
Since commit ad67b74d2469 ("printk: hash addresses printed with %p")
the regular %p has been improved to avoid this issue.
Furthermore, restricted pointers ("%pK") were never meant to be used
through printk(). They can still unintentionally leak raw pointers or
acquire sleeping locks in atomic contexts.

Switch to the regular pointer formatting which is safer and
easier to reason about.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/r/20250811-restricted-pointers-soc-v2-1-7af7ed993546@linutronix.de
Signed-off-by: Nishanth Menon <nm@ti.com>
drivers/soc/ti/pruss.c

index d7634bf5413a3421da296103fc1591030cd00cbc..038576805bfa0f8dece569cf6faecedfb43a392f 100644 (file)
@@ -449,7 +449,7 @@ static int pruss_of_setup_memories(struct device *dev, struct pruss *pruss)
                pruss->mem_regions[i].pa = res.start;
                pruss->mem_regions[i].size = resource_size(&res);
 
-               dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %pK\n",
+               dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %p\n",
                        mem_names[i], &pruss->mem_regions[i].pa,
                        pruss->mem_regions[i].size, pruss->mem_regions[i].va);
        }