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authorAndy Lutomirski <luto@kernel.org>2016-05-11 16:57:47 -0700
committerTomi Valkeinen <tomi.valkeinen@ti.com>2016-05-13 14:42:39 +0300
commita53dd258279c1e8bff205e3273a285bdd4b87406 (patch)
treede377f24f06f9abe246d6cd1a068eefed1160d4e /drivers/video
parentffe1b6c453ef49e6fcf31c23636333aa4e65aa47 (diff)
downloadlinux-a53dd258279c1e8bff205e3273a285bdd4b87406.tar.bz2
efifb: Don't show the mapping VA
The framebuffer mapping virtual address leaks information about the kernel memory layout. Stop logging it. Cc: Peter Jones <pjones@redhat.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Peter Jones <pjones@redhat.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/efifb.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 95d293b7445a..3dcaf4e82885 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -247,10 +247,8 @@ static int efifb_probe(struct platform_device *dev)
goto err_release_fb;
}
- printk(KERN_INFO "efifb: framebuffer at 0x%lx, mapped to 0x%p, "
- "using %dk, total %dk\n",
- efifb_fix.smem_start, info->screen_base,
- size_remap/1024, size_total/1024);
+ printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
+ efifb_fix.smem_start, size_remap/1024, size_total/1024);
printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
efifb_defined.xres, efifb_defined.yres,
efifb_defined.bits_per_pixel, efifb_fix.line_length,