Re: KMSAN: uninit-value in alauda_check_media
From: Jas K
Date: Fri Oct 11 2019 - 07:17:38 EST
Hi, just taking a crack at this. Hope you guys don't mind.
#syz test: https://github.com/google/kasan.git 1e76a3e5
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index ddab2cd3d2e7..bb309b9ad65b 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -452,7 +452,7 @@ static int alauda_init_media(struct us_data *us)
static int alauda_check_media(struct us_data *us)
{
struct alauda_info *info = (struct alauda_info *) us->extra;
- unsigned char status[2];
+ unsigned char *status = us->iobuf;
int rc;
rc = alauda_get_media_status(us, status);