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-rw-r--r--drivers/net/wan/lmc/lmc_main.c55
1 files changed, 34 insertions, 21 deletions
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 5ea877221f46..64eb57893602 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -142,9 +142,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
142 * To date internally, just copy this out to the user. 142 * To date internally, just copy this out to the user.
143 */ 143 */
144 case LMCIOCGINFO: /*fold01*/ 144 case LMCIOCGINFO: /*fold01*/
145 if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof (lmc_ctl_t))) 145 if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof(lmc_ctl_t)))
146 return -EFAULT; 146 ret = -EFAULT;
147 ret = 0; 147 else
148 ret = 0;
148 break; 149 break;
149 150
150 case LMCIOCSINFO: /*fold01*/ 151 case LMCIOCSINFO: /*fold01*/
@@ -159,8 +160,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
159 break; 160 break;
160 } 161 }
161 162
162 if (copy_from_user(&ctl, ifr->ifr_data, sizeof (lmc_ctl_t))) 163 if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
163 return -EFAULT; 164 ret = -EFAULT;
165 break;
166 }
164 167
165 sc->lmc_media->set_status (sc, &ctl); 168 sc->lmc_media->set_status (sc, &ctl);
166 169
@@ -190,8 +193,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
190 break; 193 break;
191 } 194 }
192 195
193 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) 196 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) {
194 return -EFAULT; 197 ret = -EFAULT;
198 break;
199 }
195 200
196 201
197 if (new_type == old_type) 202 if (new_type == old_type)
@@ -229,9 +234,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
229 sc->lmc_xinfo.Magic1 = 0xDEADBEEF; 234 sc->lmc_xinfo.Magic1 = 0xDEADBEEF;
230 235
231 if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo, 236 if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo,
232 sizeof (struct lmc_xinfo))) 237 sizeof(struct lmc_xinfo))) {
233 return -EFAULT; 238 ret = -EFAULT;
234 ret = 0; 239 else
240 ret = 0;
235 241
236 break; 242 break;
237 243
@@ -262,9 +268,9 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
262 268
263 if (copy_to_user(ifr->ifr_data, &sc->stats, 269 if (copy_to_user(ifr->ifr_data, &sc->stats,
264 sizeof (struct lmc_statistics))) 270 sizeof (struct lmc_statistics)))
265 return -EFAULT; 271 ret = -EFAULT;
266 272 else
267 ret = 0; 273 ret = 0;
268 break; 274 break;
269 275
270 case LMCIOCCLEARLMCSTATS: /*fold01*/ 276 case LMCIOCCLEARLMCSTATS: /*fold01*/
@@ -292,8 +298,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
292 break; 298 break;
293 } 299 }
294 300
295 if (copy_from_user(&ctl, ifr->ifr_data, sizeof (lmc_ctl_t))) 301 if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
296 return -EFAULT; 302 ret = -EFAULT;
303 break;
304 }
297 sc->lmc_media->set_circuit_type(sc, ctl.circuit_type); 305 sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
298 sc->ictl.circuit_type = ctl.circuit_type; 306 sc->ictl.circuit_type = ctl.circuit_type;
299 ret = 0; 307 ret = 0;
@@ -318,12 +326,15 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
318 326
319#ifdef DEBUG 327#ifdef DEBUG
320 case LMCIOCDUMPEVENTLOG: 328 case LMCIOCDUMPEVENTLOG:
321 if (copy_to_user(ifr->ifr_data, &lmcEventLogIndex, sizeof (u32))) 329 if (copy_to_user(ifr->ifr_data, &lmcEventLogIndex, sizeof(u32))) {
322 return -EFAULT; 330 ret = -EFAULT;
331 break;
332 }
323 if (copy_to_user(ifr->ifr_data + sizeof (u32), lmcEventLogBuf, sizeof (lmcEventLogBuf))) 333 if (copy_to_user(ifr->ifr_data + sizeof (u32), lmcEventLogBuf, sizeof (lmcEventLogBuf)))
324 return -EFAULT; 334 ret = -EFAULT;
335 else
336 ret = 0;
325 337
326 ret = 0;
327 break; 338 break;
328#endif /* end ifdef _DBG_EVENTLOG */ 339#endif /* end ifdef _DBG_EVENTLOG */
329 case LMCIOCT1CONTROL: /*fold01*/ 340 case LMCIOCT1CONTROL: /*fold01*/
@@ -346,8 +357,10 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
346 */ 357 */
347 netif_stop_queue(dev); 358 netif_stop_queue(dev);
348 359
349 if (copy_from_user(&xc, ifr->ifr_data, sizeof (struct lmc_xilinx_control))) 360 if (copy_from_user(&xc, ifr->ifr_data, sizeof(struct lmc_xilinx_control))) {
350 return -EFAULT; 361 ret = -EFAULT;
362 break;
363 }
351 switch(xc.command){ 364 switch(xc.command){
352 case lmc_xilinx_reset: /*fold02*/ 365 case lmc_xilinx_reset: /*fold02*/
353 { 366 {