Add __user annotation to buf, as it is passed as a user pointer in
pin_user_pages_fast(). Use an empty initializer for the sentinel
board-table entry to avoid initializing a function pointer with an
integer literal.
Fixes: 5f566c0ac51c ("fbdev: pvr2fb: Fix leftover reference to
ONCHIP_NR_DMA_CHANNELS")
Reported-by: kernel test robot <[email protected]>
Closes:
https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Florian Fuchs <[email protected]>
---
Not sure, if we do such changes, but as I received a test robot email, I
leave it up to you all :) (I also compiled and tested the change)
drivers/video/fbdev/pvr2fb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index 9428716e2dc4..a6e7abca7a06 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -639,7 +639,7 @@ static irqreturn_t __maybe_unused pvr2fb_interrupt(int irq,
void *dev_id)
}
#ifdef CONFIG_PVR2_DMA
-static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
+static ssize_t pvr2fb_write(struct fb_info *info, const char __user *buf,
size_t count, loff_t *ppos)
{
unsigned long dst, start, end, len;
@@ -1077,7 +1077,7 @@ static struct pvr2_board {
#ifdef CONFIG_PCI
{ pvr2fb_pci_init, pvr2fb_pci_exit, "PCI PVR2" },
#endif
- { 0, },
+ { },
};
static int __init pvr2fb_init(void)
--
2.43.0
