[PATCH] staging: fbtft: replace number with sizeof()

[Manuel Ebner]

Replace integer number with sizeof with the goal of prevent future truncation bugs.

Signed-off-by: Manuel Ebner <manuelebnerli@xxxxxxxxxxx>
---
 drivers/staging/fbtft/fb_ili9320.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c
index 0f98267a7..655778392 100644
--- a/drivers/staging/fbtft/fb_ili9320.c
+++ b/drivers/staging/fbtft/fb_ili9320.c
@@ -21,7 +21,7 @@
 
 static unsigned int read_devicecode(struct fbtft_par *par)
 {
-	u8 rxbuf[8] = {0, };
+	u8 rxbuf[sizeof(u64)] = {0, };
 
 	write_reg(par, 0x0000);
 	par->fbtftops.read(par, rxbuf, 4);
-- 
2.55.0