SPI bus number must be assigned dynamically for each device, otherwise it
will crash when multiple devices are plugged to system.
Cc: sta...@vger.kernel.org
Reported-and-tested-by: syzbot+c60ddb60b685777d9...@syzkaller.appspotmail.com
Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
drivers/media/usb/msi2500/msi2500.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/msi2500/msi2500.c
b/drivers/media/usb/msi2500/msi2500.c
index 65be6f140fe8..1c60dfb647e5 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -1230,7 +1230,7 @@ static int msi2500_probe(struct usb_interface *intf,
}
dev->master = master;
- master->bus_num = 0;
+ master->bus_num = -1;
master->num_chipselect = 1;
master->transfer_one_message = msi2500_transfer_one_message;
spi_master_set_devdata(master, dev);
--
2.21.0
