| regmap-debugfs.c (03ab8e6297acd1bc0eedaa050e2a1635c576fd11) | regmap-debugfs.c (23baf831a32c04f9a968812511540b1b3e648bf5) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2// 3// Register map access API - debugfs 4// 5// Copyright 2011 Wolfson Microelectronics plc 6// 7// Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 8 --- 212 unchanged lines hidden (view full) --- 221 ssize_t ret; 222 int i; 223 char *buf; 224 unsigned int val, start_reg; 225 226 if (*ppos < 0 || !count) 227 return -EINVAL; 228 | 1// SPDX-License-Identifier: GPL-2.0 2// 3// Register map access API - debugfs 4// 5// Copyright 2011 Wolfson Microelectronics plc 6// 7// Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 8 --- 212 unchanged lines hidden (view full) --- 221 ssize_t ret; 222 int i; 223 char *buf; 224 unsigned int val, start_reg; 225 226 if (*ppos < 0 || !count) 227 return -EINVAL; 228 |
| 229 if (count > (PAGE_SIZE << (MAX_ORDER - 1))) 230 count = PAGE_SIZE << (MAX_ORDER - 1); | 229 if (count > (PAGE_SIZE << MAX_ORDER)) 230 count = PAGE_SIZE << MAX_ORDER; |
| 231 232 buf = kmalloc(count, GFP_KERNEL); 233 if (!buf) 234 return -ENOMEM; 235 236 regmap_calc_tot_len(map, buf, count); 237 238 /* Work out which register we're starting at */ --- 129 unchanged lines hidden (view full) --- 368 char *buf; 369 char *entry; 370 int ret; 371 unsigned int entry_len; 372 373 if (*ppos < 0 || !count) 374 return -EINVAL; 375 | 231 232 buf = kmalloc(count, GFP_KERNEL); 233 if (!buf) 234 return -ENOMEM; 235 236 regmap_calc_tot_len(map, buf, count); 237 238 /* Work out which register we're starting at */ --- 129 unchanged lines hidden (view full) --- 368 char *buf; 369 char *entry; 370 int ret; 371 unsigned int entry_len; 372 373 if (*ppos < 0 || !count) 374 return -EINVAL; 375 |
| 376 if (count > (PAGE_SIZE << (MAX_ORDER - 1))) 377 count = PAGE_SIZE << (MAX_ORDER - 1); | 376 if (count > (PAGE_SIZE << MAX_ORDER)) 377 count = PAGE_SIZE << MAX_ORDER; |
| 378 379 buf = kmalloc(count, GFP_KERNEL); 380 if (!buf) 381 return -ENOMEM; 382 383 entry = kmalloc(PAGE_SIZE, GFP_KERNEL); 384 if (!entry) { 385 kfree(buf); --- 307 unchanged lines hidden --- | 378 379 buf = kmalloc(count, GFP_KERNEL); 380 if (!buf) 381 return -ENOMEM; 382 383 entry = kmalloc(PAGE_SIZE, GFP_KERNEL); 384 if (!entry) { 385 kfree(buf); --- 307 unchanged lines hidden --- |