Hi Adham, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.20-rc1 next-20181106] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Adham-Abozaeid-microchip-com/staging-wilc1000-validate-input-to-set_wiphy_param-and-return-proper-errors/20181106-120308 smatch warnings: drivers/staging/wilc1000/wilc_wfi_cfgoperations.c:1152 set_wiphy_params() warn: always true condition '(wiphy->retry_short < 256) => (0-255 < 256)' drivers/staging/wilc1000/wilc_wfi_cfgoperations.c:1164 set_wiphy_params() warn: always true condition '(wiphy->retry_long < 256) => (0-255 < 256)' vim +1152 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c 1141 1142 static int set_wiphy_params(struct wiphy *wiphy, u32 changed) 1143 { 1144 int ret; 1145 struct cfg_param_attr cfg_param_val; 1146 struct wilc_priv *priv = wiphy_priv(wiphy); 1147 struct wilc_vif *vif = netdev_priv(priv->dev); 1148 1149 cfg_param_val.flag = 0; 1150 1151 if (changed & WIPHY_PARAM_RETRY_SHORT) { > 1152 if (wiphy->retry_short > 0 && wiphy->retry_short < 256) { 1153 netdev_dbg(vif->ndev, 1154 "Setting WIPHY_PARAM_RETRY_SHORT %d\n", 1155 wiphy->retry_short); 1156 cfg_param_val.flag |= RETRY_SHORT; 1157 cfg_param_val.short_retry_limit = wiphy->retry_short; 1158 } else { 1159 netdev_err(vif->ndev, "Short retry limit out of range\n"); 1160 return -EINVAL; 1161 } 1162 } 1163 if (changed & WIPHY_PARAM_RETRY_LONG) { > 1164 if (wiphy->retry_long > 0 && wiphy->retry_long < 256) { 1165 netdev_dbg(vif->ndev, 1166 "Setting WIPHY_PARAM_RETRY_LONG %d\n", 1167 wiphy->retry_long); 1168 cfg_param_val.flag |= RETRY_LONG; 1169 cfg_param_val.long_retry_limit = wiphy->retry_long; 1170 } else { 1171 netdev_err(vif->ndev, "Long retry limit out of range\n"); 1172 return -EINVAL; 1173 } 1174 } 1175 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { 1176 if (wiphy->frag_threshold > 255 && 1177 wiphy->frag_threshold < 7937) { 1178 netdev_dbg(vif->ndev, 1179 "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", 1180 wiphy->frag_threshold); 1181 cfg_param_val.flag |= FRAG_THRESHOLD; 1182 cfg_param_val.frag_threshold = wiphy->frag_threshold; 1183 } else { 1184 netdev_err(vif->ndev, 1185 "Fragmentation threshold out of range\n"); 1186 return -EINVAL; 1187 } 1188 } 1189 1190 if (changed & WIPHY_PARAM_RTS_THRESHOLD) { 1191 if (wiphy->rts_threshold > 255) { 1192 netdev_dbg(vif->ndev, 1193 "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", 1194 wiphy->rts_threshold); 1195 cfg_param_val.flag |= RTS_THRESHOLD; 1196 cfg_param_val.rts_threshold = wiphy->rts_threshold; 1197 } else { 1198 netdev_err(vif->ndev, "RTS threshold out of range\n"); 1199 return -EINVAL; 1200 } 1201 } 1202 1203 ret = wilc_hif_set_cfg(vif, &cfg_param_val); 1204 if (ret) 1205 netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n"); 1206 1207 return ret; 1208 } 1209 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel