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-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index a69013a9c39a..45c2ba7e94c2 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -245,8 +245,6 @@ lpfc_board_online_show(struct class_device *cdev, char *buf)
245 struct Scsi_Host *host = class_to_shost(cdev); 245 struct Scsi_Host *host = class_to_shost(cdev);
246 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0]; 246 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
247 247
248 if (!phba) return 0;
249
250 if (phba->fc_flag & FC_OFFLINE_MODE) 248 if (phba->fc_flag & FC_OFFLINE_MODE)
251 return snprintf(buf, PAGE_SIZE, "0\n"); 249 return snprintf(buf, PAGE_SIZE, "0\n");
252 else 250 else
@@ -263,7 +261,7 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf,
263 int val=0, status=0; 261 int val=0, status=0;
264 262
265 if (sscanf(buf, "%d", &val) != 1) 263 if (sscanf(buf, "%d", &val) != 1)
266 return 0; 264 return -EINVAL;
267 265
268 init_completion(&online_compl); 266 init_completion(&online_compl);
269 267
@@ -277,7 +275,7 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf,
277 if (!status) 275 if (!status)
278 return strlen(buf); 276 return strlen(buf);
279 else 277 else
280 return 0; 278 return -EIO;
281} 279}
282 280
283 281
@@ -293,7 +291,7 @@ lpfc_##attr##_show(struct class_device *cdev, char *buf) \
293 return snprintf(buf, PAGE_SIZE, "%d\n",\ 291 return snprintf(buf, PAGE_SIZE, "%d\n",\
294 phba->cfg_##attr);\ 292 phba->cfg_##attr);\
295 }\ 293 }\
296 return 0;\ 294 return -EPERM;\
297} 295}
298 296
299#define lpfc_param_store(attr, minval, maxval) \ 297#define lpfc_param_store(attr, minval, maxval) \
@@ -308,13 +306,11 @@ lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
308 if (sscanf(buf, "0x%x", &val) != 1)\ 306 if (sscanf(buf, "0x%x", &val) != 1)\
309 if (sscanf(buf, "%d", &val) != 1)\ 307 if (sscanf(buf, "%d", &val) != 1)\
310 return -EINVAL;\ 308 return -EINVAL;\
311 if (phba){\ 309 if (val >= minval && val <= maxval) {\
312 if (val >= minval && val <= maxval) {\ 310 phba->cfg_##attr = val;\
313 phba->cfg_##attr = val;\ 311 return strlen(buf);\
314 return strlen(buf);\
315 }\
316 }\ 312 }\
317 return 0;\ 313 return -EINVAL;\
318} 314}
319 315
320#define LPFC_ATTR_R_NOINIT(name, desc) \ 316#define LPFC_ATTR_R_NOINIT(name, desc) \