Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

dmaengine: ste_dma40: use proper format string for resource_size_t

A fixup for a printk format string warning causes an out-of-bounds
variable access as the %pR string expects a struct resource instead of
a plain resource_size_t.

Change both to the special %pap and %pap helpers for these types.

Fixes: 5a1a3b9c19dd ("dmaengine: ste_dma40: Get LCPA SRAM from SRAM node")
Fixes: ef1e1c41a11d ("dmaengine: ste_dma40: use correct print specfier for resource_size_t")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230519093447.4097040-1-arnd@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

authored by

Arnd Bergmann and committed by
Vinod Koul
41be14c7 2437d5ea

+2 -2
+2 -2
drivers/dma/ste_dma40.c
··· 3542 3542 } 3543 3543 base->lcpa_size = resource_size(&res_lcpa); 3544 3544 base->phy_lcpa = res_lcpa.start; 3545 - dev_info(dev, "found LCPA SRAM at 0x%08x, size %pR\n", 3546 - (u32)base->phy_lcpa, &base->lcpa_size); 3545 + dev_info(dev, "found LCPA SRAM at %pad, size %pa\n", 3546 + &base->phy_lcpa, &base->lcpa_size); 3547 3547 3548 3548 /* We make use of ESRAM memory for this. */ 3549 3549 val = readl(base->virtbase + D40_DREG_LCPA);