From e365f16046b72977ec22364215b57af840f0907e Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Fri, 26 Dec 2008 19:09:34 +0100 Subject: p54: prevent upload of wrong firmwares This patch will prevent anyone to upload a firmware which was not designed for his device. There's still a catch: There is no easy way to detect if a firmware is for PCI or for USB (1st Gen), because they all share the same LM86 identifier. Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/p54/p54pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/p54/p54pci.c') diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index aa367a0ddc4..3f9a6b04ea9 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -79,6 +79,12 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) if (err) return err; + if (priv->common.fw_interface != FW_LM86) { + dev_err(&priv->pdev->dev, "wrong firmware, " + "please get a LM86(PCI) firmware a try again.\n"); + return -EINVAL; + } + data = (__le32 *) priv->firmware->data; remains = priv->firmware->size; device_addr = ISL38XX_DEV_FIRMWARE_ADDR; -- cgit v1.2.3