On Thu, Apr 28, 2016 at 06:53:14PM +0100, Salah Triki wrote:
> The call of eprom_read may fail, therefore its return value must be
> checked.
>
> Signed-off-by: Salah Triki <salah.triki@xxxxxxx>
> ---
> drivers/staging/rtl8192u/r8192U_core.c | 147 +++++++++++++++++++++++----------
> 1 file changed, 104 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
> index 3a93218..1c09c61 100644
> --- a/drivers/staging/rtl8192u/r8192U_core.c
> +++ b/drivers/staging/rtl8192u/r8192U_core.c
> @@ -2432,6 +2432,7 @@ static inline u16 endian_swap(u16 *data)
> *data = (tmp >> 8) | (tmp << 8);
> return *data;
> }
> +
Unrelated change.
> static void rtl8192_read_eeprom_info(struct net_device *dev)
> {
> u16 wEPROM_ID = 0;
> @@ -2440,9 +2441,13 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
> struct r8192_priv *priv = ieee80211_priv(dev);
> u16 tmpValue = 0;
> int i;
> + int ret;
>
> RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__);
> - wEPROM_ID = eprom_read(dev, 0); /* first read EEPROM ID out; */
> + ret = eprom_read(dev, 0); /* first read EEPROM ID out; */
> + if (ret)
> + return;
> + wEPROM_ID = (u16)ret;
This is wrong and nonsense.
I'm not reviewing the rest of the patch series.
regards,
dan carpenter
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