diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-10-01 14:45:01 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-10-02 07:34:51 +0300 |
| commit | 4a50d454502f1401171ff061a5424583f91266db (patch) | |
| tree | 2c69aaa4b69c419339748aac4584d59bb26c089b /drivers/net/wireless/st | |
| parent | bcde60e599fb044744b4e379ab74ea323a75ce5e (diff) | |
| download | linux-4a50d454502f1401171ff061a5424583f91266db.tar.xz | |
cw1200: Fix a signedness bug in cw1200_load_firmware()
The "priv->hw_type" is an enum and in this context GCC will treat it
as an unsigned int so the error handling will never trigger.
Fixes: a910e4a94f69 ("cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/st')
| -rw-r--r-- | drivers/net/wireless/st/cw1200/fwio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c index 6574e78e05ea..2a03dc533b6a 100644 --- a/drivers/net/wireless/st/cw1200/fwio.c +++ b/drivers/net/wireless/st/cw1200/fwio.c @@ -320,12 +320,12 @@ int cw1200_load_firmware(struct cw1200_common *priv) goto out; } - priv->hw_type = cw1200_get_hw_type(val32, &major_revision); - if (priv->hw_type < 0) { + ret = cw1200_get_hw_type(val32, &major_revision); + if (ret < 0) { pr_err("Can't deduce hardware type.\n"); - ret = -ENOTSUPP; goto out; } + priv->hw_type = ret; /* Set DPLL Reg value, and read back to confirm writes work */ ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID, |